20854884

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17207}}^1$

素因数の和:17315

約数の個数: 24

約数和(自身を含む): 49146048

約数和(自身を除く): 28291164

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17207, 34414, 51621, 68828, 103242, 206484, 1737907, 3475814, 5213721, 6951628, 10427442, 20854884]

約数ペア:

[(1, 20854884), (2, 10427442), (3, 6951628), (4, 5213721), (6, 3475814), (12, 1737907), (101, 206484), (202, 103242), (303, 68828), (404, 51621), (606, 34414), (1212, 17207)]