20337922

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2766

約数の個数: 24

約数和(自身を含む): 34626816

約数和(自身を除く): 14288894

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2711, 3751, 5422, 7502, 29821, 59642, 84041, 168082, 328031, 656062, 924451, 1848902, 10168961, 20337922]

約数ペア:

[(1, 20337922), (2, 10168961), (11, 1848902), (22, 924451), (31, 656062), (62, 328031), (121, 168082), (242, 84041), (341, 59642), (682, 29821), (2711, 7502), (3751, 5422)]