20004001016

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{24757427}}^1$

素因数の和:24757534

約数の個数: 16

約数和(自身を含む): 37878864840

約数和(自身を除く): 17874863824

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 24757427, 49514854, 99029708, 198059416, 2500500127, 5001000254, 10002000508, 20004001016]

約数ペア:

[(1, 20004001016), (2, 10002000508), (4, 5001000254), (8, 2500500127), (101, 198059416), (202, 99029708), (404, 49514854), (808, 24757427)]