20979952994

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1201

約数の個数: 192

約数和(自身を含む): 46129813632

約数和(自身を除く): 25149860638

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 77, 83, 91, 98, 119, 143, 154, 166, 182, 187, 221, 238, 286, 374, 442, 539, 581, 637, 833, 913, 1001, 1061, 1078, 1079, 1162, 1274, 1309, 1411, 1547, 1666, 1826, 2002, 2122, 2158, 2431, 2618, 2822, 3094, 4067, 4862, 6391, 7007, 7427, 7553, 8134, 9163, 9877, 10829, 11671, 11869, 12782, 13793, 14014, 14854, 15106, 15521, 17017, 18037, 18326, 18343, 19754, 21658, 23342, 23738, 27586, 31042, 34034, 36074, 36686, 44737, 51989, 52871, 69139, 81697, 83083, 88063, 89474, 96551, 103978, 105742, 108647, 119119, 126259, 128401, 138278, 151723, 163394, 166166, 176126, 193102, 198407, 201773, 217294, 234481, 238238, 252518, 256802, 303446, 396814, 403546, 468962, 571879, 581581, 616441, 675857, 760529, 883813, 898807, 968693, 1062061, 1143758, 1144819, 1163162, 1232882, 1351714, 1388849, 1412411, 1497071, 1521058, 1641367, 1767626, 1797614, 1937386, 2124122, 2289638, 2579291, 2777698, 2824822, 2994142, 3282734, 4315087, 5158582, 6780851, 7434427, 8013733, 8630174, 9721943, 9886877, 10479497, 11489569, 12593009, 13561702, 14868854, 16027466, 16467781, 18055037, 19443886, 19461923, 19773754, 20958994, 22979138, 25186018, 32935562, 36110074, 38923846, 47465957, 56096131, 73356479, 88151063, 94931914, 112192262, 115274467, 126385259, 136233461, 146712958, 176302126, 214081153, 230548934, 252770518, 272466922, 428162306, 617057441, 806921269, 953634227, 1234114882, 1498568071, 1613842538, 1907268454, 2997136142, 10489976497, 20979952994]

約数ペア:

[(1, 20979952994), (2, 10489976497), (7, 2997136142), (11, 1907268454), (13, 1613842538), (14, 1498568071), (17, 1234114882), (22, 953634227), (26, 806921269), (34, 617057441), (49, 428162306), (77, 272466922), (83, 252770518), (91, 230548934), (98, 214081153), (119, 176302126), (143, 146712958), (154, 136233461), (166, 126385259), (182, 115274467), (187, 112192262), (221, 94931914), (238, 88151063), (286, 73356479), (374, 56096131), (442, 47465957), (539, 38923846), (581, 36110074), (637, 32935562), (833, 25186018), (913, 22979138), (1001, 20958994), (1061, 19773754), (1078, 19461923), (1079, 19443886), (1162, 18055037), (1274, 16467781), (1309, 16027466), (1411, 14868854), (1547, 13561702), (1666, 12593009), (1826, 11489569), (2002, 10479497), (2122, 9886877), (2158, 9721943), (2431, 8630174), (2618, 8013733), (2822, 7434427), (3094, 6780851), (4067, 5158582), (4862, 4315087), (6391, 3282734), (7007, 2994142), (7427, 2824822), (7553, 2777698), (8134, 2579291), (9163, 2289638), (9877, 2124122), (10829, 1937386), (11671, 1797614), (11869, 1767626), (12782, 1641367), (13793, 1521058), (14014, 1497071), (14854, 1412411), (15106, 1388849), (15521, 1351714), (17017, 1232882), (18037, 1163162), (18326, 1144819), (18343, 1143758), (19754, 1062061), (21658, 968693), (23342, 898807), (23738, 883813), (27586, 760529), (31042, 675857), (34034, 616441), (36074, 581581), (36686, 571879), (44737, 468962), (51989, 403546), (52871, 396814), (69139, 303446), (81697, 256802), (83083, 252518), (88063, 238238), (89474, 234481), (96551, 217294), (103978, 201773), (105742, 198407), (108647, 193102), (119119, 176126), (126259, 166166), (128401, 163394), (138278, 151723)]