20943882

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5081}}^1$

素因数の和:5318

約数の個数: 24

約数和(自身を含む): 45585540

約数和(自身を除く): 24641658

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5081, 10162, 15243, 30486, 45729, 91458, 1163549, 2327098, 3490647, 6981294, 10471941, 20943882]

約数ペア:

[(1, 20943882), (2, 10471941), (3, 6981294), (6, 3490647), (9, 2327098), (18, 1163549), (229, 91458), (458, 45729), (687, 30486), (1374, 15243), (2061, 10162), (4122, 5081)]