20629230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{687641}}^1$

素因数の和:687651

約数の個数: 16

約数和(自身を含む): 49510224

約数和(自身を除く): 28880994

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 687641, 1375282, 2062923, 3438205, 4125846, 6876410, 10314615, 20629230]

約数ペア:

[(1, 20629230), (2, 10314615), (3, 6876410), (5, 4125846), (6, 3438205), (10, 2062923), (15, 1375282), (30, 687641)]