20034550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21089}}^1$

素因数の和:21120

約数の個数: 24

約数和(自身を含む): 39227400

約数和(自身を除く): 19192850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21089, 42178, 105445, 210890, 400691, 527225, 801382, 1054450, 2003455, 4006910, 10017275, 20034550]

約数ペア:

[(1, 20034550), (2, 10017275), (5, 4006910), (10, 2003455), (19, 1054450), (25, 801382), (38, 527225), (50, 400691), (95, 210890), (190, 105445), (475, 42178), (950, 21089)]