20935736

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23159}}^1$

素因数の和:23278

約数の個数: 16

約数和(自身を含む): 39603600

約数和(自身を除く): 18667864

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23159, 46318, 92636, 185272, 2616967, 5233934, 10467868, 20935736]

約数ペア:

[(1, 20935736), (2, 10467868), (4, 5233934), (8, 2616967), (113, 185272), (226, 92636), (452, 46318), (904, 23159)]