20276212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41893}}^1$

素因数の和:41919

約数の個数: 18

約数和(自身を含む): 39003314

約数和(自身を除く): 18727102

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41893, 83786, 167572, 460823, 921646, 1843292, 5069053, 10138106, 20276212]

約数ペア:

[(1, 20276212), (2, 10138106), (4, 5069053), (11, 1843292), (22, 921646), (44, 460823), (121, 167572), (242, 83786), (484, 41893)]