20385512

素因数分解:

$2^3\times 7^1\times {\mathrm{364027}}^1$

素因数の和:364040

約数の個数: 16

約数和(自身を含む): 43683360

約数和(自身を除く): 23297848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 364027, 728054, 1456108, 2548189, 2912216, 5096378, 10192756, 20385512]

約数ペア:

[(1, 20385512), (2, 10192756), (4, 5096378), (7, 2912216), (8, 2548189), (14, 1456108), (28, 728054), (56, 364027)]