20181072

素因数分解:

$2^4\times 3^1\times {\mathrm{420439}}^1$

素因数の和:420450

約数の個数: 20

約数和(自身を含む): 52134560

約数和(自身を除く): 31953488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420439, 840878, 1261317, 1681756, 2522634, 3363512, 5045268, 6727024, 10090536, 20181072]

約数ペア:

[(1, 20181072), (2, 10090536), (3, 6727024), (4, 5045268), (6, 3363512), (8, 2522634), (12, 1681756), (16, 1261317), (24, 840878), (48, 420439)]