20302578

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{8233}}^1$

素因数の和:8378

約数の個数: 24

約数和(自身を含む): 44315388

約数和(自身を除く): 24012810

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 8233, 16466, 24699, 49398, 74097, 148194, 1127921, 2255842, 3383763, 6767526, 10151289, 20302578]

約数ペア:

[(1, 20302578), (2, 10151289), (3, 6767526), (6, 3383763), (9, 2255842), (18, 1127921), (137, 148194), (274, 74097), (411, 49398), (822, 24699), (1233, 16466), (2466, 8233)]