20104595

素因数分解:

$5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1847}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7571053

約数列:

[1, 5, 7, 35, 311, 1555, 1847, 2177, 9235, 10885, 12929, 64645, 574417, 2872085, 4020919, 20104595]

約数ペア:

[(1, 20104595), (5, 4020919), (7, 2872085), (35, 574417), (311, 64645), (1555, 12929), (1847, 10885), (2177, 9235)]