20168653898

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1\times {\mathrm{2819}}^1$

素因数の和:3854

約数の個数: 32

約数和(自身を含む): 31402166400

約数和(自身を除く): 11233512502

約数列:

[1, 2, 37, 74, 109, 218, 887, 1774, 2819, 4033, 5638, 8066, 32819, 65638, 96683, 104303, 193366, 208606, 307271, 614542, 2500453, 3577271, 5000906, 7154542, 11369027, 22738054, 92516761, 185033522, 272549377, 545098754, 10084326949, 20168653898]

約数ペア:

[(1, 20168653898), (2, 10084326949), (37, 545098754), (74, 272549377), (109, 185033522), (218, 92516761), (887, 22738054), (1774, 11369027), (2819, 7154542), (4033, 5000906), (5638, 3577271), (8066, 2500453), (32819, 614542), (65638, 307271), (96683, 208606), (104303, 193366)]