20303988

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{4019}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 47500320

約数和(自身を除く): 27196332

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 4019, 5052, 8038, 12057, 16076, 24114, 48228, 1691999, 3383998, 5075997, 6767996, 10151994, 20303988]

約数ペア:

[(1, 20303988), (2, 10151994), (3, 6767996), (4, 5075997), (6, 3383998), (12, 1691999), (421, 48228), (842, 24114), (1263, 16076), (1684, 12057), (2526, 8038), (4019, 5052)]