20199456275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{1307}}^1\times {\mathrm{21317}}^1$

素因数の和:22663

約数の個数: 24

約数和(自身を含む): 25932067920

約数和(自身を除く): 5732611645

約数列:

[1, 5, 25, 29, 145, 725, 1307, 6535, 21317, 32675, 37903, 106585, 189515, 532925, 618193, 947575, 3090965, 15454825, 27861319, 139306595, 696532975, 807978251, 4039891255, 20199456275]

約数ペア:

[(1, 20199456275), (5, 4039891255), (25, 807978251), (29, 696532975), (145, 139306595), (725, 27861319), (1307, 15454825), (6535, 3090965), (21317, 947575), (32675, 618193), (37903, 532925), (106585, 189515)]