20845336

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{23059}}^1$

素因数の和:23178

約数の個数: 16

約数和(自身を含む): 39432600

約数和(自身を除く): 18587264

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 23059, 46118, 92236, 184472, 2605667, 5211334, 10422668, 20845336]

約数ペア:

[(1, 20845336), (2, 10422668), (4, 5211334), (8, 2605667), (113, 184472), (226, 92236), (452, 46118), (904, 23059)]