20990316

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{60317}}^1$

素因数の和:60353

約数の個数: 24

約数和(自身を含む): 50667120

約数和(自身を除く): 29676804

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 60317, 120634, 180951, 241268, 361902, 723804, 1749193, 3498386, 5247579, 6996772, 10495158, 20990316]

約数ペア:

[(1, 20990316), (2, 10495158), (3, 6996772), (4, 5247579), (6, 3498386), (12, 1749193), (29, 723804), (58, 361902), (87, 241268), (116, 180951), (174, 120634), (348, 60317)]