20084580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111581}}^1$

素因数の和:111596

約数の個数: 36

約数和(自身を含む): 60923772

約数和(自身を除く): 40839192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111581, 223162, 334743, 446324, 557905, 669486, 1004229, 1115810, 1338972, 1673715, 2008458, 2231620, 3347430, 4016916, 5021145, 6694860, 10042290, 20084580]

約数ペア:

[(1, 20084580), (2, 10042290), (3, 6694860), (4, 5021145), (5, 4016916), (6, 3347430), (9, 2231620), (10, 2008458), (12, 1673715), (15, 1338972), (18, 1115810), (20, 1004229), (30, 669486), (36, 557905), (45, 446324), (60, 334743), (90, 223162), (180, 111581)]