20304218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5099}}^1$

素因数の和:5293

約数の個数: 16

約数和(自身を含む): 33415200

約数和(自身を除く): 13110982

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5099, 10198, 56089, 112178, 922919, 1845838, 10152109, 20304218]

約数ペア:

[(1, 20304218), (2, 10152109), (11, 1845838), (22, 922919), (181, 112178), (362, 56089), (1991, 10198), (3982, 5099)]