20635671

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57803}}^1$

素因数の和:57830

約数の個数: 16

約数和(自身を含む): 33295104

約数和(自身を除く): 12659433

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57803, 173409, 404621, 982651, 1213863, 2947953, 6878557, 20635671]

約数ペア:

[(1, 20635671), (3, 6878557), (7, 2947953), (17, 1213863), (21, 982651), (51, 404621), (119, 173409), (357, 57803)]