20071569

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13093}}^1$

素因数の和:13176

約数の個数: 16

約数和(自身を含む): 31006592

約数和(自身を除く): 10935023

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13093, 39279, 91651, 274953, 955789, 2867367, 6690523, 20071569]

約数ペア:

[(1, 20071569), (3, 6690523), (7, 2867367), (21, 955789), (73, 274953), (219, 91651), (511, 39279), (1533, 13093)]