20215264

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13441}}^1$

素因数の和:13498

約数の個数: 24

約数和(自身を含む): 40648608

約数和(自身を除く): 20433344

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13441, 26882, 53764, 107528, 215056, 430112, 631727, 1263454, 2526908, 5053816, 10107632, 20215264]

約数ペア:

[(1, 20215264), (2, 10107632), (4, 5053816), (8, 2526908), (16, 1263454), (32, 631727), (47, 430112), (94, 215056), (188, 107528), (376, 53764), (752, 26882), (1504, 13441)]