20224254980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11361941}}^1$

素因数の和:11362039

約数の個数: 24

約数和(自身を含む): 42948140760

約数和(自身を除く): 22723885780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 11361941, 22723882, 45447764, 56809705, 113619410, 227238820, 1011212749, 2022425498, 4044850996, 5056063745, 10112127490, 20224254980]

約数ペア:

[(1, 20224254980), (2, 10112127490), (4, 5056063745), (5, 4044850996), (10, 2022425498), (20, 1011212749), (89, 227238820), (178, 113619410), (356, 56809705), (445, 45447764), (890, 22723882), (1780, 11361941)]