20348812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{42043}}^1$

素因数の和:42069

約数の個数: 18

約数和(自身を含む): 39142964

約数和(自身を除く): 18794152

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 42043, 84086, 168172, 462473, 924946, 1849892, 5087203, 10174406, 20348812]

約数ペア:

[(1, 20348812), (2, 10174406), (4, 5087203), (11, 1849892), (22, 924946), (44, 462473), (121, 168172), (242, 84086), (484, 42043)]