20235765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4229}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 16311435

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4229, 4785, 12687, 21145, 46519, 63435, 122641, 139557, 232595, 367923, 613205, 697785, 1349051, 1839615, 4047153, 6745255, 20235765]

約数ペア:

[(1, 20235765), (3, 6745255), (5, 4047153), (11, 1839615), (15, 1349051), (29, 697785), (33, 613205), (55, 367923), (87, 232595), (145, 139557), (165, 122641), (319, 63435), (435, 46519), (957, 21145), (1595, 12687), (4229, 4785)]