2021304868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{240517}}^1$

素因数の和:240723

約数の個数: 24

約数和(自身を含む): 3879074304

約数和(自身を除く): 1857769436

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 4202, 8404, 240517, 481034, 962068, 2645687, 5291374, 10582748, 45938747, 91877494, 183754988, 505326217, 1010652434, 2021304868]

約数ペア:

[(1, 2021304868), (2, 1010652434), (4, 505326217), (11, 183754988), (22, 91877494), (44, 45938747), (191, 10582748), (382, 5291374), (764, 2645687), (2101, 962068), (4202, 481034), (8404, 240517)]