20152205764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{6421}}^1$

素因数の和:6796

約数の個数: 48

約数和(自身を含む): 36742882176

約数和(自身を除く): 16590676412

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 257, 284, 514, 1028, 3053, 6106, 6421, 11051, 12212, 12842, 18247, 22102, 25684, 36494, 44204, 72988, 276103, 455891, 552206, 784621, 911782, 1104412, 1569242, 1650197, 1823564, 3138484, 3300394, 6600788, 19603313, 39206626, 70958471, 78413252, 117163987, 141916942, 234327974, 283833884, 468655948, 5038051441, 10076102882, 20152205764]

約数ペア:

[(1, 20152205764), (2, 10076102882), (4, 5038051441), (43, 468655948), (71, 283833884), (86, 234327974), (142, 141916942), (172, 117163987), (257, 78413252), (284, 70958471), (514, 39206626), (1028, 19603313), (3053, 6600788), (6106, 3300394), (6421, 3138484), (11051, 1823564), (12212, 1650197), (12842, 1569242), (18247, 1104412), (22102, 911782), (25684, 784621), (36494, 552206), (44204, 455891), (72988, 276103)]