20669010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6689}}^1$

素因数の和:6802

約数の個数: 32

約数和(自身を含む): 50094720

約数和(自身を除く): 29425710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 6689, 13378, 20067, 33445, 40134, 66890, 100335, 200670, 688967, 1377934, 2066901, 3444835, 4133802, 6889670, 10334505, 20669010]

約数ペア:

[(1, 20669010), (2, 10334505), (3, 6889670), (5, 4133802), (6, 3444835), (10, 2066901), (15, 1377934), (30, 688967), (103, 200670), (206, 100335), (309, 66890), (515, 40134), (618, 33445), (1030, 20067), (1545, 13378), (3090, 6689)]