20216948230

素因数分解:

$2^1\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{1290169}}^1$

素因数の和:1291743

約数の個数: 16

約数和(自身を含む): 36413758080

約数和(自身を除く): 16196809850

約数列:

[1, 2, 5, 10, 1567, 3134, 7835, 15670, 1290169, 2580338, 6450845, 12901690, 2021694823, 4043389646, 10108474115, 20216948230]

約数ペア:

[(1, 20216948230), (2, 10108474115), (5, 4043389646), (10, 2021694823), (1567, 12901690), (3134, 6450845), (7835, 2580338), (15670, 1290169)]