20462876

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13789}}^1$

素因数の和:13853

約数の個数: 24

約数和(自身を含む): 41700960

約数和(自身を除く): 21238084

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13789, 27578, 55156, 96523, 193046, 386092, 730817, 1461634, 2923268, 5115719, 10231438, 20462876]

約数ペア:

[(1, 20462876), (2, 10231438), (4, 5115719), (7, 2923268), (14, 1461634), (28, 730817), (53, 386092), (106, 193046), (212, 96523), (371, 55156), (742, 27578), (1484, 13789)]