20816110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7253}}^1$

素因数の和:7308

約数の個数: 32

約数和(自身を含む): 43872192

約数和(自身を除く): 23056082

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7253, 14506, 36265, 50771, 72530, 101542, 253855, 297373, 507710, 594746, 1486865, 2081611, 2973730, 4163222, 10408055, 20816110]

約数ペア:

[(1, 20816110), (2, 10408055), (5, 4163222), (7, 2973730), (10, 2081611), (14, 1486865), (35, 594746), (41, 507710), (70, 297373), (82, 253855), (205, 101542), (287, 72530), (410, 50771), (574, 36265), (1435, 14506), (2870, 7253)]