20524917

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9677}}^1$

素因数の和:9788

約数の個数: 16

約数和(自身を含む): 31588992

約数和(自身を除く): 11064075

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 9677, 29031, 67739, 203217, 977377, 2932131, 6841639, 20524917]

約数ペア:

[(1, 20524917), (3, 6841639), (7, 2932131), (21, 977377), (101, 203217), (303, 67739), (707, 29031), (2121, 9677)]