20155425208

素因数分解:

$2^3\times {\mathrm{691}}^1\times {\mathrm{821}}^1\times {\mathrm{4441}}^1$

素因数の和:5959

約数の個数: 32

約数和(自身を含む): 37900743120

約数和(自身を除く): 17745317912

約数列:

[1, 2, 4, 8, 691, 821, 1382, 1642, 2764, 3284, 4441, 5528, 6568, 8882, 17764, 35528, 567311, 1134622, 2269244, 3068731, 3646061, 4538488, 6137462, 7292122, 12274924, 14584244, 24549848, 29168488, 2519428151, 5038856302, 10077712604, 20155425208]

約数ペア:

[(1, 20155425208), (2, 10077712604), (4, 5038856302), (8, 2519428151), (691, 29168488), (821, 24549848), (1382, 14584244), (1642, 12274924), (2764, 7292122), (3284, 6137462), (4441, 4538488), (5528, 3646061), (6568, 3068731), (8882, 2269244), (17764, 1134622), (35528, 567311)]