20638095

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44383}}^1$

素因数の和:44422

約数の個数: 16

約数和(自身を含む): 34086912

約数和(自身を除く): 13448817

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 44383, 133149, 221915, 665745, 1375873, 4127619, 6879365, 20638095]

約数ペア:

[(1, 20638095), (3, 6879365), (5, 4127619), (15, 1375873), (31, 665745), (93, 221915), (155, 133149), (465, 44383)]