20825483328

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{613}}^1$

素因数の和:1006

約数の個数: 252

約数和(自身を含む): 64928381700

約数和(自身を除く): 44102898372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 169, 192, 208, 234, 288, 312, 338, 349, 416, 468, 507, 576, 613, 624, 676, 698, 832, 936, 1014, 1047, 1226, 1248, 1352, 1396, 1521, 1839, 1872, 2028, 2094, 2452, 2496, 2704, 2792, 3042, 3141, 3678, 3744, 4056, 4188, 4537, 4904, 5408, 5517, 5584, 6084, 6282, 7356, 7488, 7969, 8112, 8376, 9074, 9808, 10816, 11034, 11168, 12168, 12564, 13611, 14712, 15938, 16224, 16752, 18148, 19616, 22068, 22336, 23907, 24336, 25128, 27222, 29424, 31876, 32448, 33504, 36296, 39232, 40833, 44136, 47814, 48672, 50256, 54444, 58848, 58981, 63752, 67008, 71721, 72592, 81666, 88272, 95628, 97344, 100512, 103597, 108888, 117696, 117962, 127504, 143442, 145184, 163332, 176544, 176943, 191256, 201024, 207194, 213937, 217776, 235924, 255008, 286884, 290368, 310791, 326664, 353088, 353886, 382512, 414388, 427874, 435552, 471848, 510016, 530829, 573768, 621582, 641811, 653328, 707772, 765024, 828776, 855748, 871104, 932373, 943696, 1061658, 1147536, 1243164, 1283622, 1306656, 1415544, 1530048, 1657552, 1711496, 1864746, 1887392, 1925433, 2123316, 2295072, 2486328, 2567244, 2613312, 2781181, 2831088, 3315104, 3422992, 3729492, 3774784, 3850866, 4246632, 4590144, 4972656, 5134488, 5562362, 5662176, 6630208, 6845984, 7458984, 7701732, 8343543, 8493264, 9945312, 10268976, 11124724, 11324352, 13691968, 14917968, 15403464, 16687086, 16986528, 19890624, 20537952, 22249448, 25030629, 29835936, 30806928, 33374172, 33973056, 36155353, 41075904, 44498896, 50061258, 59671872, 61613856, 66748344, 72310706, 88997792, 100122516, 108466059, 123227712, 133496688, 144621412, 177995584, 200245032, 216932118, 266993376, 289242824, 325398177, 400490064, 433864236, 533986752, 578485648, 650796354, 800980128, 867728472, 1156971296, 1301592708, 1601960256, 1735456944, 2313942592, 2603185416, 3470913888, 5206370832, 6941827776, 10412741664, 20825483328]

約数ペア:

[(1, 20825483328), (2, 10412741664), (3, 6941827776), (4, 5206370832), (6, 3470913888), (8, 2603185416), (9, 2313942592), (12, 1735456944), (13, 1601960256), (16, 1301592708), (18, 1156971296), (24, 867728472), (26, 800980128), (32, 650796354), (36, 578485648), (39, 533986752), (48, 433864236), (52, 400490064), (64, 325398177), (72, 289242824), (78, 266993376), (96, 216932118), (104, 200245032), (117, 177995584), (144, 144621412), (156, 133496688), (169, 123227712), (192, 108466059), (208, 100122516), (234, 88997792), (288, 72310706), (312, 66748344), (338, 61613856), (349, 59671872), (416, 50061258), (468, 44498896), (507, 41075904), (576, 36155353), (613, 33973056), (624, 33374172), (676, 30806928), (698, 29835936), (832, 25030629), (936, 22249448), (1014, 20537952), (1047, 19890624), (1226, 16986528), (1248, 16687086), (1352, 15403464), (1396, 14917968), (1521, 13691968), (1839, 11324352), (1872, 11124724), (2028, 10268976), (2094, 9945312), (2452, 8493264), (2496, 8343543), (2704, 7701732), (2792, 7458984), (3042, 6845984), (3141, 6630208), (3678, 5662176), (3744, 5562362), (4056, 5134488), (4188, 4972656), (4537, 4590144), (4904, 4246632), (5408, 3850866), (5517, 3774784), (5584, 3729492), (6084, 3422992), (6282, 3315104), (7356, 2831088), (7488, 2781181), (7969, 2613312), (8112, 2567244), (8376, 2486328), (9074, 2295072), (9808, 2123316), (10816, 1925433), (11034, 1887392), (11168, 1864746), (12168, 1711496), (12564, 1657552), (13611, 1530048), (14712, 1415544), (15938, 1306656), (16224, 1283622), (16752, 1243164), (18148, 1147536), (19616, 1061658), (22068, 943696), (22336, 932373), (23907, 871104), (24336, 855748), (25128, 828776), (27222, 765024), (29424, 707772), (31876, 653328), (32448, 641811), (33504, 621582), (36296, 573768), (39232, 530829), (40833, 510016), (44136, 471848), (47814, 435552), (48672, 427874), (50256, 414388), (54444, 382512), (58848, 353886), (58981, 353088), (63752, 326664), (67008, 310791), (71721, 290368), (72592, 286884), (81666, 255008), (88272, 235924), (95628, 217776), (97344, 213937), (100512, 207194), (103597, 201024), (108888, 191256), (117696, 176943), (117962, 176544), (127504, 163332), (143442, 145184)]