20574020

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2803}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 43338624

約数和(自身を除く): 22764604

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2803, 3670, 5606, 7340, 11212, 14015, 28030, 56060, 1028701, 2057402, 4114804, 5143505, 10287010, 20574020]

約数ペア:

[(1, 20574020), (2, 10287010), (4, 5143505), (5, 4114804), (10, 2057402), (20, 1028701), (367, 56060), (734, 28030), (1468, 14015), (1835, 11212), (2803, 7340), (3670, 5606)]