20054868

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10253}}^1$

素因数の和:10423

約数の個数: 24

約数和(自身を含む): 47086368

約数和(自身を除く): 27031500

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10253, 20506, 30759, 41012, 61518, 123036, 1671239, 3342478, 5013717, 6684956, 10027434, 20054868]

約数ペア:

[(1, 20054868), (2, 10027434), (3, 6684956), (4, 5013717), (6, 3342478), (12, 1671239), (163, 123036), (326, 61518), (489, 41012), (652, 30759), (978, 20506), (1956, 10253)]