20199278603

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1\times {\mathrm{1571}}^1$

素因数の和:2747

約数の個数: 32

約数和(自身を含む): 24719385600

約数和(自身を除く): 4520106997

約数列:

[1, 7, 17, 103, 119, 721, 1049, 1571, 1751, 7343, 10997, 12257, 17833, 26707, 108047, 124831, 161813, 186949, 756329, 1132691, 1647979, 1836799, 2750821, 11535853, 12857593, 19255747, 28015643, 169741837, 196109501, 1188192859, 2885611229, 20199278603]

約数ペア:

[(1, 20199278603), (7, 2885611229), (17, 1188192859), (103, 196109501), (119, 169741837), (721, 28015643), (1049, 19255747), (1571, 12857593), (1751, 11535853), (7343, 2750821), (10997, 1836799), (12257, 1647979), (17833, 1132691), (26707, 756329), (108047, 186949), (124831, 161813)]