20253350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31159}}^1$

素因数の和:31184

約数の個数: 24

約数和(自身を含む): 40570320

約数和(自身を除く): 20316970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31159, 62318, 155795, 311590, 405067, 778975, 810134, 1557950, 2025335, 4050670, 10126675, 20253350]

約数ペア:

[(1, 20253350), (2, 10126675), (5, 4050670), (10, 2025335), (13, 1557950), (25, 810134), (26, 778975), (50, 405067), (65, 311590), (130, 155795), (325, 62318), (650, 31159)]