20417484

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16519}}^1$

素因数の和:16629

約数の個数: 24

約数和(自身を含む): 48106240

約数和(自身を除く): 27688756

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16519, 33038, 49557, 66076, 99114, 198228, 1701457, 3402914, 5104371, 6805828, 10208742, 20417484]

約数ペア:

[(1, 20417484), (2, 10208742), (3, 6805828), (4, 5104371), (6, 3402914), (12, 1701457), (103, 198228), (206, 99114), (309, 66076), (412, 49557), (618, 33038), (1236, 16519)]