20317622336

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:813

約数の個数: 224

約数和(自身を含む): 48400533120

約数和(自身を除く): 28082910784

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 61, 64, 74, 76, 88, 122, 148, 152, 176, 209, 244, 296, 304, 352, 407, 418, 488, 592, 608, 671, 673, 703, 704, 814, 836, 976, 1159, 1184, 1216, 1342, 1346, 1406, 1628, 1672, 1952, 2257, 2318, 2368, 2684, 2692, 2812, 3256, 3344, 3904, 4514, 4636, 5368, 5384, 5624, 6512, 6688, 7403, 7733, 9028, 9272, 10736, 10768, 11248, 12749, 12787, 13024, 13376, 14806, 15466, 18056, 18544, 21472, 21536, 22496, 24827, 24901, 25498, 25574, 26048, 29612, 30932, 36112, 37088, 41053, 42883, 42944, 43072, 44992, 49654, 49802, 50996, 51148, 59224, 61864, 72224, 74176, 82106, 85766, 99308, 99604, 101992, 102296, 118448, 123728, 140657, 144448, 164212, 171532, 198616, 199208, 203984, 204592, 236896, 247456, 273911, 281314, 328424, 343064, 397232, 398416, 407968, 409184, 451583, 471713, 473119, 473792, 494912, 547822, 562628, 656848, 686128, 780007, 794464, 796832, 815936, 818368, 903166, 943426, 946238, 1095644, 1125256, 1313696, 1372256, 1518961, 1560014, 1588928, 1593664, 1806332, 1886852, 1892476, 2191288, 2250512, 2627392, 2744512, 3037922, 3120028, 3612664, 3773704, 3784952, 4382576, 4501024, 5204309, 6075844, 6240056, 7225328, 7547408, 7569904, 8580077, 8765152, 9002048, 10408618, 12151688, 12480112, 14450656, 15094816, 15139808, 16708571, 17160154, 17530304, 20817236, 24303376, 24960224, 28860259, 28901312, 30189632, 30279616, 33417142, 34320308, 41634472, 48606752, 49920448, 57720518, 66834284, 68640616, 83268944, 97213504, 115441036, 133668568, 137281232, 166537888, 230882072, 267337136, 274562464, 317462849, 333075776, 461764144, 534674272, 549124928, 634925698, 923528288, 1069348544, 1269851396, 1847056576, 2539702792, 5079405584, 10158811168, 20317622336]

約数ペア:

[(1, 20317622336), (2, 10158811168), (4, 5079405584), (8, 2539702792), (11, 1847056576), (16, 1269851396), (19, 1069348544), (22, 923528288), (32, 634925698), (37, 549124928), (38, 534674272), (44, 461764144), (61, 333075776), (64, 317462849), (74, 274562464), (76, 267337136), (88, 230882072), (122, 166537888), (148, 137281232), (152, 133668568), (176, 115441036), (209, 97213504), (244, 83268944), (296, 68640616), (304, 66834284), (352, 57720518), (407, 49920448), (418, 48606752), (488, 41634472), (592, 34320308), (608, 33417142), (671, 30279616), (673, 30189632), (703, 28901312), (704, 28860259), (814, 24960224), (836, 24303376), (976, 20817236), (1159, 17530304), (1184, 17160154), (1216, 16708571), (1342, 15139808), (1346, 15094816), (1406, 14450656), (1628, 12480112), (1672, 12151688), (1952, 10408618), (2257, 9002048), (2318, 8765152), (2368, 8580077), (2684, 7569904), (2692, 7547408), (2812, 7225328), (3256, 6240056), (3344, 6075844), (3904, 5204309), (4514, 4501024), (4636, 4382576), (5368, 3784952), (5384, 3773704), (5624, 3612664), (6512, 3120028), (6688, 3037922), (7403, 2744512), (7733, 2627392), (9028, 2250512), (9272, 2191288), (10736, 1892476), (10768, 1886852), (11248, 1806332), (12749, 1593664), (12787, 1588928), (13024, 1560014), (13376, 1518961), (14806, 1372256), (15466, 1313696), (18056, 1125256), (18544, 1095644), (21472, 946238), (21536, 943426), (22496, 903166), (24827, 818368), (24901, 815936), (25498, 796832), (25574, 794464), (26048, 780007), (29612, 686128), (30932, 656848), (36112, 562628), (37088, 547822), (41053, 494912), (42883, 473792), (42944, 473119), (43072, 471713), (44992, 451583), (49654, 409184), (49802, 407968), (50996, 398416), (51148, 397232), (59224, 343064), (61864, 328424), (72224, 281314), (74176, 273911), (82106, 247456), (85766, 236896), (99308, 204592), (99604, 203984), (101992, 199208), (102296, 198616), (118448, 171532), (123728, 164212), (140657, 144448)]