20469768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4561}}^1$

素因数の和:4598

約数の個数: 64

約数和(自身を含む): 59123520

約数和(自身を除く): 38653752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4561, 9122, 13683, 18244, 27366, 36488, 50171, 54732, 77537, 100342, 109464, 150513, 155074, 200684, 232611, 301026, 310148, 401368, 465222, 602052, 620296, 852907, 930444, 1204104, 1705814, 1860888, 2558721, 3411628, 5117442, 6823256, 10234884, 20469768]

約数ペア:

[(1, 20469768), (2, 10234884), (3, 6823256), (4, 5117442), (6, 3411628), (8, 2558721), (11, 1860888), (12, 1705814), (17, 1204104), (22, 930444), (24, 852907), (33, 620296), (34, 602052), (44, 465222), (51, 401368), (66, 310148), (68, 301026), (88, 232611), (102, 200684), (132, 155074), (136, 150513), (187, 109464), (204, 100342), (264, 77537), (374, 54732), (408, 50171), (561, 36488), (748, 27366), (1122, 18244), (1496, 13683), (2244, 9122), (4488, 4561)]