20809577483

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{9851}}^1$

素因数の和:10786

約数の個数: 16

約数和(自身を含む): 21768348672

約数和(自身を除く): 958771189

約数列:

[1, 31, 83, 821, 2573, 9851, 25451, 68143, 305381, 817633, 2112433, 8087671, 25346623, 250717801, 671276693, 20809577483]

約数ペア:

[(1, 20809577483), (31, 671276693), (83, 250717801), (821, 25346623), (2573, 8087671), (9851, 2112433), (25451, 817633), (68143, 305381)]