20123351646

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{11939}}^1$

素因数の和:12173

約数の個数: 64

約数和(自身を含む): 42365030400

約数和(自身を除く): 22241678754

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 139, 141, 258, 278, 282, 417, 834, 2021, 4042, 5977, 6063, 6533, 11939, 11954, 12126, 13066, 17931, 19599, 23878, 35817, 35862, 39198, 71634, 280919, 513377, 561133, 561838, 842757, 1026754, 1122266, 1540131, 1659521, 1683399, 1685514, 3080262, 3319042, 3366798, 4978563, 9957126, 24128719, 48257438, 71359403, 72386157, 77997487, 142718806, 144772314, 155994974, 214078209, 233992461, 428156418, 467984922, 3353891941, 6707783882, 10061675823, 20123351646]

約数ペア:

[(1, 20123351646), (2, 10061675823), (3, 6707783882), (6, 3353891941), (43, 467984922), (47, 428156418), (86, 233992461), (94, 214078209), (129, 155994974), (139, 144772314), (141, 142718806), (258, 77997487), (278, 72386157), (282, 71359403), (417, 48257438), (834, 24128719), (2021, 9957126), (4042, 4978563), (5977, 3366798), (6063, 3319042), (6533, 3080262), (11939, 1685514), (11954, 1683399), (12126, 1659521), (13066, 1540131), (17931, 1122266), (19599, 1026754), (23878, 842757), (35817, 561838), (35862, 561133), (39198, 513377), (71634, 280919)]