20280802

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 24

約数和(自身を含む): 32947740

約数和(自身を除く): 12666938

約数列:

[1, 2, 23, 29, 46, 58, 529, 661, 667, 1058, 1322, 1334, 15203, 15341, 19169, 30406, 30682, 38338, 349669, 440887, 699338, 881774, 10140401, 20280802]

約数ペア:

[(1, 20280802), (2, 10140401), (23, 881774), (29, 699338), (46, 440887), (58, 349669), (529, 38338), (661, 30682), (667, 30406), (1058, 19169), (1322, 15341), (1334, 15203)]