20032472

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19717}}^1$

素因数の和:19850

約数の個数: 16

約数和(自身を含む): 37858560

約数和(自身を除く): 17826088

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19717, 39434, 78868, 157736, 2504059, 5008118, 10016236, 20032472]

約数ペア:

[(1, 20032472), (2, 10016236), (4, 5008118), (8, 2504059), (127, 157736), (254, 78868), (508, 39434), (1016, 19717)]