20935770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9829}}^1$

素因数の和:9910

約数の個数: 32

約数和(自身を含む): 50958720

約数和(自身を除く): 30022950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9829, 19658, 29487, 49145, 58974, 98290, 147435, 294870, 697859, 1395718, 2093577, 3489295, 4187154, 6978590, 10467885, 20935770]

約数ペア:

[(1, 20935770), (2, 10467885), (3, 6978590), (5, 4187154), (6, 3489295), (10, 2093577), (15, 1395718), (30, 697859), (71, 294870), (142, 147435), (213, 98290), (355, 58974), (426, 49145), (710, 29487), (1065, 19658), (2130, 9829)]