20228607

素因数分解:

$3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{587}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 33511296

約数和(自身を除く): 13282689

約数列:

[1, 3, 7, 9, 21, 63, 547, 587, 1641, 1761, 3829, 4109, 4923, 5283, 11487, 12327, 34461, 36981, 321089, 963267, 2247623, 2889801, 6742869, 20228607]

約数ペア:

[(1, 20228607), (3, 6742869), (7, 2889801), (9, 2247623), (21, 963267), (63, 321089), (547, 36981), (587, 34461), (1641, 12327), (1761, 11487), (3829, 5283), (4109, 4923)]