20518254

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 27498546

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1709, 2001, 3418, 4002, 5127, 6003, 10254, 12006, 15381, 30762, 39307, 49561, 78614, 99122, 117921, 148683, 235842, 297366, 353763, 446049, 707526, 892098, 1139903, 2279806, 3419709, 6839418, 10259127, 20518254]

約数ペア:

[(1, 20518254), (2, 10259127), (3, 6839418), (6, 3419709), (9, 2279806), (18, 1139903), (23, 892098), (29, 707526), (46, 446049), (58, 353763), (69, 297366), (87, 235842), (138, 148683), (174, 117921), (207, 99122), (261, 78614), (414, 49561), (522, 39307), (667, 30762), (1334, 15381), (1709, 12006), (2001, 10254), (3418, 6003), (4002, 5127)]