20302328

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{4871}}^1$

素因数の和:5398

約数の個数: 16

約数和(自身を含む): 38147760

約数和(自身を除く): 17845432

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 4871, 9742, 19484, 38968, 2537791, 5075582, 10151164, 20302328]

約数ペア:

[(1, 20302328), (2, 10151164), (4, 5075582), (8, 2537791), (521, 38968), (1042, 19484), (2084, 9742), (4168, 4871)]