20126644

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16070636

約数列:

[1, 2, 4, 53, 106, 139, 212, 278, 556, 683, 1366, 2732, 7367, 14734, 29468, 36199, 72398, 94937, 144796, 189874, 379748, 5031661, 10063322, 20126644]

約数ペア:

[(1, 20126644), (2, 10063322), (4, 5031661), (53, 379748), (106, 189874), (139, 144796), (212, 94937), (278, 72398), (556, 36199), (683, 29468), (1366, 14734), (2732, 7367)]