20167620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30557}}^1$

素因数の和:30580

約数の個数: 48

約数和(自身を含む): 61604928

約数和(自身を除く): 41437308

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30557, 61114, 91671, 122228, 152785, 183342, 305570, 336127, 366684, 458355, 611140, 672254, 916710, 1008381, 1344508, 1680635, 1833420, 2016762, 3361270, 4033524, 5041905, 6722540, 10083810, 20167620]

約数ペア:

[(1, 20167620), (2, 10083810), (3, 6722540), (4, 5041905), (5, 4033524), (6, 3361270), (10, 2016762), (11, 1833420), (12, 1680635), (15, 1344508), (20, 1008381), (22, 916710), (30, 672254), (33, 611140), (44, 458355), (55, 366684), (60, 336127), (66, 305570), (110, 183342), (132, 152785), (165, 122228), (220, 91671), (330, 61114), (660, 30557)]