20603091

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 28068768

約数和(自身を除く): 7465677

約数列:

[1, 3, 97, 101, 291, 303, 701, 2103, 9797, 29391, 67997, 70801, 203991, 212403, 6867697, 20603091]

約数ペア:

[(1, 20603091), (3, 6867697), (97, 212403), (101, 203991), (291, 70801), (303, 67997), (701, 29391), (2103, 9797)]