20003686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1635

約数の個数: 16

約数和(自身を含む): 30913344

約数和(自身を除く): 10909658

約数列:

[1, 2, 43, 86, 163, 326, 1427, 2854, 7009, 14018, 61361, 122722, 232601, 465202, 10001843, 20003686]

約数ペア:

[(1, 20003686), (2, 10001843), (43, 465202), (86, 232601), (163, 122722), (326, 61361), (1427, 14018), (2854, 7009)]