20011958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1553}}^1$

素因数の和:1951

約数の個数: 16

約数和(自身を含む): 31888080

約数和(自身を除く): 11876122

約数列:

[1, 2, 17, 34, 379, 758, 1553, 3106, 6443, 12886, 26401, 52802, 588587, 1177174, 10005979, 20011958]

約数ペア:

[(1, 20011958), (2, 10005979), (17, 1177174), (34, 588587), (379, 52802), (758, 26401), (1553, 12886), (3106, 6443)]