22055420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20807}}^1$

素因数の和:20869

約数の個数: 24

約数和(自身を含む): 47192544

約数和(自身を除く): 25137124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 20807, 41614, 83228, 104035, 208070, 416140, 1102771, 2205542, 4411084, 5513855, 11027710, 22055420]

約数ペア:

[(1, 22055420), (2, 11027710), (4, 5513855), (5, 4411084), (10, 2205542), (20, 1102771), (53, 416140), (106, 208070), (212, 104035), (265, 83228), (530, 41614), (1060, 20807)]