20043860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52747}}^1$

素因数の和:52775

約数の個数: 24

約数和(自身を含む): 44308320

約数和(自身を除く): 24264460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52747, 105494, 210988, 263735, 527470, 1002193, 1054940, 2004386, 4008772, 5010965, 10021930, 20043860]

約数ペア:

[(1, 20043860), (2, 10021930), (4, 5010965), (5, 4008772), (10, 2004386), (19, 1054940), (20, 1002193), (38, 527470), (76, 263735), (95, 210988), (190, 105494), (380, 52747)]