20123754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479137}}^1$

素因数の和:479149

約数の個数: 16

約数和(自身を含む): 45997248

約数和(自身を除く): 25873494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479137, 958274, 1437411, 2874822, 3353959, 6707918, 10061877, 20123754]

約数ペア:

[(1, 20123754), (2, 10061877), (3, 6707918), (6, 3353959), (7, 2874822), (14, 1437411), (21, 958274), (42, 479137)]