20103858

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{27241}}^1$

素因数の和:27290

約数の個数: 24

約数和(自身を含む): 44622396

約数和(自身を除く): 24518538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 27241, 54482, 81723, 163446, 245169, 490338, 1116881, 2233762, 3350643, 6701286, 10051929, 20103858]

約数ペア:

[(1, 20103858), (2, 10051929), (3, 6701286), (6, 3350643), (9, 2233762), (18, 1116881), (41, 490338), (82, 245169), (123, 163446), (246, 81723), (369, 54482), (738, 27241)]