20019310

素因数分解:

$2^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{3331}}^1$

素因数の和:3939

約数の個数: 16

約数和(自身を含む): 36105552

約数和(自身を除く): 16086242

約数列:

[1, 2, 5, 10, 601, 1202, 3005, 3331, 6010, 6662, 16655, 33310, 2001931, 4003862, 10009655, 20019310]

約数ペア:

[(1, 20019310), (2, 10009655), (5, 4003862), (10, 2001931), (601, 33310), (1202, 16655), (3005, 6662), (3331, 6010)]