20122720165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{310129}}^1$

素因数の和:310836

約数の個数: 16

約数和(自身を含む): 25455470400

約数和(自身を除く): 5332750235

約数列:

[1, 5, 19, 95, 683, 3415, 12977, 64885, 310129, 1550645, 5892451, 29462255, 211818107, 1059090535, 4024544033, 20122720165]

約数ペア:

[(1, 20122720165), (5, 4024544033), (19, 1059090535), (95, 211818107), (683, 29462255), (3415, 5892451), (12977, 1550645), (64885, 310129)]