20791722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495041}}^1$

素因数の和:495053

約数の個数: 16

約数和(自身を含む): 47524032

約数和(自身を除く): 26732310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495041, 990082, 1485123, 2970246, 3465287, 6930574, 10395861, 20791722]

約数ペア:

[(1, 20791722), (2, 10395861), (3, 6930574), (6, 3465287), (7, 2970246), (14, 1485123), (21, 990082), (42, 495041)]