20140121908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{280769}}^1$

素因数の和:281079

約数の個数: 24

約数和(自身を含む): 35848713600

約数和(自身を除く): 15708591692

約数列:

[1, 2, 4, 79, 158, 227, 316, 454, 908, 17933, 35866, 71732, 280769, 561538, 1123076, 22180751, 44361502, 63734563, 88723004, 127469126, 254938252, 5035030477, 10070060954, 20140121908]

約数ペア:

[(1, 20140121908), (2, 10070060954), (4, 5035030477), (79, 254938252), (158, 127469126), (227, 88723004), (316, 63734563), (454, 44361502), (908, 22180751), (17933, 1123076), (35866, 561538), (71732, 280769)]