20701624

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{8429}}^1$

素因数の和:8742

約数の個数: 16

約数和(自身を含む): 38946600

約数和(自身を除く): 18244976

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 8429, 16858, 33716, 67432, 2587703, 5175406, 10350812, 20701624]

約数ペア:

[(1, 20701624), (2, 10350812), (4, 5175406), (8, 2587703), (307, 67432), (614, 33716), (1228, 16858), (2456, 8429)]