20173604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41681}}^1$

素因数の和:41707

約数の個数: 18

約数和(自身を含む): 38805942

約数和(自身を除く): 18632338

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41681, 83362, 166724, 458491, 916982, 1833964, 5043401, 10086802, 20173604]

約数ペア:

[(1, 20173604), (2, 10086802), (4, 5043401), (11, 1833964), (22, 916982), (44, 458491), (121, 166724), (242, 83362), (484, 41681)]