20117480538

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20570021}}^1$

素因数の和:20570189

約数の個数: 16

約数和(自身を含む): 40481803296

約数和(自身を除く): 20364322758

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20570021, 41140042, 61710063, 123420126, 3352913423, 6705826846, 10058740269, 20117480538]

約数ペア:

[(1, 20117480538), (2, 10058740269), (3, 6705826846), (6, 3352913423), (163, 123420126), (326, 61710063), (489, 41140042), (978, 20570021)]