20559748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24593}}^1$

素因数の和:24627

約数の個数: 24

約数和(自身を含む): 41317920

約数和(自身を除く): 20758172

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24593, 49186, 98372, 270523, 467267, 541046, 934534, 1082092, 1869068, 5139937, 10279874, 20559748]

約数ペア:

[(1, 20559748), (2, 10279874), (4, 5139937), (11, 1869068), (19, 1082092), (22, 934534), (38, 541046), (44, 467267), (76, 270523), (209, 98372), (418, 49186), (836, 24593)]