20558941

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 23909760

約数和(自身を除く): 3350819

約数列:

[1, 13, 23, 29, 299, 377, 667, 2371, 8671, 30823, 54533, 68759, 708929, 893867, 1581457, 20558941]

約数ペア:

[(1, 20558941), (13, 1581457), (23, 893867), (29, 708929), (299, 68759), (377, 54533), (667, 30823), (2371, 8671)]