20179121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 1939279

約数列:

[1, 19, 47, 59, 383, 893, 1121, 2773, 7277, 18001, 22597, 52687, 342019, 429343, 1062059, 20179121]

約数ペア:

[(1, 20179121), (19, 1062059), (47, 429343), (59, 342019), (383, 52687), (893, 22597), (1121, 18001), (2773, 7277)]