20638577323

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1\times {\mathrm{75323}}^1$

素因数の和:78354

約数の個数: 16

約数和(自身を含む): 25410099456

約数和(自身を除く): 4771522133

約数列:

[1, 7, 13, 91, 3011, 21077, 39143, 75323, 274001, 527261, 979199, 6854393, 226797553, 1587582871, 2948368189, 20638577323]

約数ペア:

[(1, 20638577323), (7, 2948368189), (13, 1587582871), (91, 226797553), (3011, 6854393), (21077, 979199), (39143, 527261), (75323, 274001)]