20625968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117193}}^1$

素因数の和:117212

約数の個数: 20

約数和(自身を含む): 43596168

約数和(自身を除く): 22970200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117193, 234386, 468772, 937544, 1289123, 1875088, 2578246, 5156492, 10312984, 20625968]

約数ペア:

[(1, 20625968), (2, 10312984), (4, 5156492), (8, 2578246), (11, 1875088), (16, 1289123), (22, 937544), (44, 468772), (88, 234386), (176, 117193)]