20996944

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{2213}}^1$

素因数の和:2814

約数の個数: 20

約数和(自身を含む): 40768596

約数和(自身を除く): 19771652

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2213, 2372, 4426, 4744, 8852, 9488, 17704, 35408, 1312309, 2624618, 5249236, 10498472, 20996944]

約数ペア:

[(1, 20996944), (2, 10498472), (4, 5249236), (8, 2624618), (16, 1312309), (593, 35408), (1186, 17704), (2213, 9488), (2372, 8852), (4426, 4744)]