20090898

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2729}}^1$

素因数の和:3146

約数の個数: 24

約数和(自身を含む): 43652700

約数和(自身を除く): 23561802

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 2729, 3681, 5458, 7362, 8187, 16374, 24561, 49122, 1116161, 2232322, 3348483, 6696966, 10045449, 20090898]

約数ペア:

[(1, 20090898), (2, 10045449), (3, 6696966), (6, 3348483), (9, 2232322), (18, 1116161), (409, 49122), (818, 24561), (1227, 16374), (2454, 8187), (2729, 7362), (3681, 5458)]