20154832559

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8389}}^1\times {\mathrm{4079}}^1$

素因数の和:12518

約数の個数: 16

約数和(自身を含む): 21907968000

約数和(自身を除く): 1753135441

約数列:

[1, 19, 31, 589, 4079, 8389, 77501, 126449, 159391, 260059, 2402531, 4941121, 34218731, 650155889, 1060780661, 20154832559]

約数ペア:

[(1, 20154832559), (19, 1060780661), (31, 650155889), (589, 34218731), (4079, 4941121), (8389, 2402531), (77501, 260059), (126449, 159391)]