20415802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2659}}^1$

素因数の和:3021

約数の個数: 16

約数和(自身を含む): 33516000

約数和(自身を除く): 13100198

約数列:

[1, 2, 11, 22, 349, 698, 2659, 3839, 5318, 7678, 29249, 58498, 927991, 1855982, 10207901, 20415802]

約数ペア:

[(1, 20415802), (2, 10207901), (11, 1855982), (22, 927991), (349, 58498), (698, 29249), (2659, 7678), (3839, 5318)]