20735085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{28211}}^1$

素因数の和:28233

約数の個数: 24

約数和(自身を含む): 38594016

約数和(自身を除く): 17858931

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 28211, 84633, 141055, 197477, 423165, 592431, 987385, 1382339, 2962155, 4147017, 6911695, 20735085]

約数ペア:

[(1, 20735085), (3, 6911695), (5, 4147017), (7, 2962155), (15, 1382339), (21, 987385), (35, 592431), (49, 423165), (105, 197477), (147, 141055), (245, 84633), (735, 28211)]