20239272

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 55029780

約数和(自身を除く): 34790508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 701, 802, 1203, 1402, 1604, 2103, 2406, 2804, 3208, 3609, 4206, 4812, 5608, 6309, 7218, 8412, 9624, 12618, 14436, 16824, 25236, 28872, 50472, 281101, 562202, 843303, 1124404, 1686606, 2248808, 2529909, 3373212, 5059818, 6746424, 10119636, 20239272]

約数ペア:

[(1, 20239272), (2, 10119636), (3, 6746424), (4, 5059818), (6, 3373212), (8, 2529909), (9, 2248808), (12, 1686606), (18, 1124404), (24, 843303), (36, 562202), (72, 281101), (401, 50472), (701, 28872), (802, 25236), (1203, 16824), (1402, 14436), (1604, 12618), (2103, 9624), (2406, 8412), (2804, 7218), (3208, 6309), (3609, 5608), (4206, 4812)]