20988204

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17317}}^1$

素因数の和:17425

約数の個数: 24

約数和(自身を含む): 49460208

約数和(自身を除く): 28472004

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17317, 34634, 51951, 69268, 103902, 207804, 1749017, 3498034, 5247051, 6996068, 10494102, 20988204]

約数ペア:

[(1, 20988204), (2, 10494102), (3, 6996068), (4, 5247051), (6, 3498034), (12, 1749017), (101, 207804), (202, 103902), (303, 69268), (404, 51951), (606, 34634), (1212, 17317)]