20404902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485831}}^1$

素因数の和:485843

約数の個数: 16

約数和(自身を含む): 46639872

約数和(自身を除く): 26234970

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485831, 971662, 1457493, 2914986, 3400817, 6801634, 10202451, 20404902]

約数ペア:

[(1, 20404902), (2, 10202451), (3, 6801634), (6, 3400817), (7, 2914986), (14, 1457493), (21, 971662), (42, 485831)]