20448756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33413}}^1$

素因数の和:33440

約数の個数: 36

約数和(自身を含む): 54732132

約数和(自身を除く): 34283376

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33413, 66826, 100239, 133652, 200478, 300717, 400956, 568021, 601434, 1136042, 1202868, 1704063, 2272084, 3408126, 5112189, 6816252, 10224378, 20448756]

約数ペア:

[(1, 20448756), (2, 10224378), (3, 6816252), (4, 5112189), (6, 3408126), (9, 2272084), (12, 1704063), (17, 1202868), (18, 1136042), (34, 601434), (36, 568021), (51, 400956), (68, 300717), (102, 200478), (153, 133652), (204, 100239), (306, 66826), (612, 33413)]