20551604

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7703}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 38828160

約数和(自身を除く): 18276556

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 7703, 15406, 30812, 177169, 223387, 354338, 446774, 708676, 893548, 5137901, 10275802, 20551604]

約数ペア:

[(1, 20551604), (2, 10275802), (4, 5137901), (23, 893548), (29, 708676), (46, 446774), (58, 354338), (92, 223387), (116, 177169), (667, 30812), (1334, 15406), (2668, 7703)]