20970415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 26148096

約数和(自身を除く): 5177681

約数列:

[1, 5, 31, 155, 193, 701, 965, 3505, 5983, 21731, 29915, 108655, 135293, 676465, 4194083, 20970415]

約数ペア:

[(1, 20970415), (5, 4194083), (31, 676465), (155, 135293), (193, 108655), (701, 29915), (965, 21731), (3505, 5983)]