20874074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7949}}^1$

素因数の和:8065

約数の個数: 16

約数和(自身を含む): 34057800

約数和(自身を除く): 13183726

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7949, 15898, 103337, 206674, 802849, 1605698, 10437037, 20874074]

約数ペア:

[(1, 20874074), (2, 10437037), (13, 1605698), (26, 802849), (101, 206674), (202, 103337), (1313, 15898), (2626, 7949)]