20090914708

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{1123}}^1\times {\mathrm{19531}}^1$

素因数の和:20887

約数の個数: 24

約数和(自身を含む): 35345888480

約数和(自身を除く): 15254973772

約数列:

[1, 2, 4, 229, 458, 916, 1123, 2246, 4492, 19531, 39062, 78124, 257167, 514334, 1028668, 4472599, 8945198, 17890396, 21933313, 43866626, 87733252, 5022728677, 10045457354, 20090914708]

約数ペア:

[(1, 20090914708), (2, 10045457354), (4, 5022728677), (229, 87733252), (458, 43866626), (916, 21933313), (1123, 17890396), (2246, 8945198), (4492, 4472599), (19531, 1028668), (39062, 514334), (78124, 257167)]