20247089710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22749539}}^1$

素因数の和:22749635

約数の個数: 16

約数和(自身を含む): 36854254800

約数和(自身を除く): 16607165090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22749539, 45499078, 113747695, 227495390, 2024708971, 4049417942, 10123544855, 20247089710]

約数ペア:

[(1, 20247089710), (2, 10123544855), (5, 4049417942), (10, 2024708971), (89, 227495390), (178, 113747695), (445, 45499078), (890, 22749539)]