20461628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20219}}^1$

素因数の和:20257

約数の個数: 24

約数和(自身を含む): 40763520

約数和(自身を除く): 20301892

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20219, 40438, 80876, 222409, 444818, 465037, 889636, 930074, 1860148, 5115407, 10230814, 20461628]

約数ペア:

[(1, 20461628), (2, 10230814), (4, 5115407), (11, 1860148), (22, 930074), (23, 889636), (44, 465037), (46, 444818), (92, 222409), (253, 80876), (506, 40438), (1012, 20219)]