20461722110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22990699}}^1$

素因数の和:22990795

約数の個数: 16

約数和(自身を含む): 37244934000

約数和(自身を除く): 16783211890

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22990699, 45981398, 114953495, 229906990, 2046172211, 4092344422, 10230861055, 20461722110]

約数ペア:

[(1, 20461722110), (2, 10230861055), (5, 4092344422), (10, 2046172211), (89, 229906990), (178, 114953495), (445, 45981398), (890, 22990699)]