20685002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7877}}^1$

素因数の和:7993

約数の個数: 16

約数和(自身を含む): 33749352

約数和(自身を除く): 13064350

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7877, 15754, 102401, 204802, 795577, 1591154, 10342501, 20685002]

約数ペア:

[(1, 20685002), (2, 10342501), (13, 1591154), (26, 795577), (101, 204802), (202, 102401), (1313, 15754), (2626, 7877)]