20552642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49169}}^1$

素因数の和:49201

約数の個数: 16

約数和(自身を含む): 35402400

約数和(自身を除く): 14849758

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49169, 98338, 540859, 934211, 1081718, 1868422, 10276321, 20552642]

約数ペア:

[(1, 20552642), (2, 10276321), (11, 1868422), (19, 1081718), (22, 934211), (38, 540859), (209, 98338), (418, 49169)]