20681208

素因数分解:

$2^3\times 3^2\times {\mathrm{287239}}^1$

素因数の和:287251

約数の個数: 24

約数和(自身を含む): 56011800

約数和(自身を除く): 35330592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 287239, 574478, 861717, 1148956, 1723434, 2297912, 2585151, 3446868, 5170302, 6893736, 10340604, 20681208]

約数ペア:

[(1, 20681208), (2, 10340604), (3, 6893736), (4, 5170302), (6, 3446868), (8, 2585151), (9, 2297912), (12, 1723434), (18, 1148956), (24, 861717), (36, 574478), (72, 287239)]