20586030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686201}}^1$

素因数の和:686211

約数の個数: 16

約数和(自身を含む): 49406544

約数和(自身を除く): 28820514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686201, 1372402, 2058603, 3431005, 4117206, 6862010, 10293015, 20586030]

約数ペア:

[(1, 20586030), (2, 10293015), (3, 6862010), (5, 4117206), (6, 3431005), (10, 2058603), (15, 1372402), (30, 686201)]