20170220945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33899531}}^1$

素因数の和:33899560

約数の個数: 16

約数和(自身を含む): 29289195648

約数和(自身を除く): 9118974703

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33899531, 169497655, 237296717, 576292027, 1186483585, 2881460135, 4034044189, 20170220945]

約数ペア:

[(1, 20170220945), (5, 4034044189), (7, 2881460135), (17, 1186483585), (35, 576292027), (85, 237296717), (119, 169497655), (595, 33899531)]