20552092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{42463}}^1$

素因数の和:42489

約数の個数: 18

約数和(自身を含む): 39533984

約数和(自身を除く): 18981892

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 42463, 84926, 169852, 467093, 934186, 1868372, 5138023, 10276046, 20552092]

約数ペア:

[(1, 20552092), (2, 10276046), (4, 5138023), (11, 1868372), (22, 934186), (44, 467093), (121, 169852), (242, 84926), (484, 42463)]