20246495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7349}}^1$

素因数の和:7402

約数の個数: 16

約数和(自身を含む): 26460000

約数和(自身を除く): 6213505

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 7349, 36745, 139631, 213121, 698155, 1065605, 4049299, 20246495]

約数ペア:

[(1, 20246495), (5, 4049299), (19, 1065605), (29, 698155), (95, 213121), (145, 139631), (551, 36745), (2755, 7349)]