20602426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9547}}^1$

素因数の和:9645

約数の個数: 16

約数和(自身を含む): 33685344

約数和(自身を除く): 13082918

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9547, 19094, 124111, 248222, 792401, 1584802, 10301213, 20602426]

約数ペア:

[(1, 20602426), (2, 10301213), (13, 1584802), (26, 792401), (83, 248222), (166, 124111), (1079, 19094), (2158, 9547)]