20195241388

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1\times {\mathrm{5851}}^1$

素因数の和:6934

約数の個数: 48

約数和(自身を含む): 40749020928

約数和(自身を除く): 20553779540

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 941, 1834, 1882, 3668, 3764, 5851, 6587, 11702, 13174, 23404, 26348, 40957, 81914, 123271, 163828, 246542, 493084, 766481, 862897, 1532962, 1725794, 3065924, 3451588, 5365367, 5505791, 10730734, 11011582, 21461468, 22023164, 38540537, 77081074, 154162148, 721258621, 1442517242, 2885034484, 5048810347, 10097620694, 20195241388]

約数ペア:

[(1, 20195241388), (2, 10097620694), (4, 5048810347), (7, 2885034484), (14, 1442517242), (28, 721258621), (131, 154162148), (262, 77081074), (524, 38540537), (917, 22023164), (941, 21461468), (1834, 11011582), (1882, 10730734), (3668, 5505791), (3764, 5365367), (5851, 3451588), (6587, 3065924), (11702, 1725794), (13174, 1532962), (23404, 862897), (26348, 766481), (40957, 493084), (81914, 246542), (123271, 163828)]