20100318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478579}}^1$

素因数の和:478591

約数の個数: 16

約数和(自身を含む): 45943680

約数和(自身を除く): 25843362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478579, 957158, 1435737, 2871474, 3350053, 6700106, 10050159, 20100318]

約数ペア:

[(1, 20100318), (2, 10050159), (3, 6700106), (6, 3350053), (7, 2871474), (14, 1435737), (21, 957158), (42, 478579)]