20248884

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{5569}}^1$

素因数の和:5680

約数の個数: 36

約数和(自身を含む): 51700740

約数和(自身を除く): 31451856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 5569, 11138, 16707, 22276, 33414, 50121, 66828, 100242, 200484, 562469, 1124938, 1687407, 2249876, 3374814, 5062221, 6749628, 10124442, 20248884]

約数ペア:

[(1, 20248884), (2, 10124442), (3, 6749628), (4, 5062221), (6, 3374814), (9, 2249876), (12, 1687407), (18, 1124938), (36, 562469), (101, 200484), (202, 100242), (303, 66828), (404, 50121), (606, 33414), (909, 22276), (1212, 16707), (1818, 11138), (3636, 5569)]