20939097081

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58652933}}^1$

素因数の和:58652960

約数の個数: 16

約数和(自身を含む): 33784089984

約数和(自身を除く): 12844992903

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58652933, 175958799, 410570531, 997099861, 1231711593, 2991299583, 6979699027, 20939097081]

約数ペア:

[(1, 20939097081), (3, 6979699027), (7, 2991299583), (17, 1231711593), (21, 997099861), (51, 410570531), (119, 175958799), (357, 58652933)]