20156701972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{393901}}^1$

素因数の和:395079

約数の個数: 24

約数和(自身を含む): 38514161952

約数和(自身を除く): 18357459980

約数列:

[1, 2, 4, 11, 22, 44, 1163, 2326, 4652, 12793, 25586, 51172, 393901, 787802, 1575604, 4332911, 8665822, 17331644, 458106863, 916213726, 1832427452, 5039175493, 10078350986, 20156701972]

約数ペア:

[(1, 20156701972), (2, 10078350986), (4, 5039175493), (11, 1832427452), (22, 916213726), (44, 458106863), (1163, 17331644), (2326, 8665822), (4652, 4332911), (12793, 1575604), (25586, 787802), (51172, 393901)]