20163585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 35417088

約数和(自身を除く): 15253503

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1951, 2067, 3445, 5853, 9755, 10335, 25363, 29265, 76089, 103403, 126815, 310209, 380445, 517015, 1344239, 1551045, 4032717, 6721195, 20163585]

約数ペア:

[(1, 20163585), (3, 6721195), (5, 4032717), (13, 1551045), (15, 1344239), (39, 517015), (53, 380445), (65, 310209), (159, 126815), (195, 103403), (265, 76089), (689, 29265), (795, 25363), (1951, 10335), (2067, 9755), (3445, 5853)]