20319786

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{11177}}^1$

素因数の和:11286

約数の個数: 24

約数和(自身を含む): 44466084

約数和(自身を除く): 24146298

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 11177, 22354, 33531, 67062, 100593, 201186, 1128877, 2257754, 3386631, 6773262, 10159893, 20319786]

約数ペア:

[(1, 20319786), (2, 10159893), (3, 6773262), (6, 3386631), (9, 2257754), (18, 1128877), (101, 201186), (202, 100593), (303, 67062), (606, 33531), (909, 22354), (1818, 11177)]