20139364518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{444401}}^1$

素因数の和:444509

約数の個数: 64

約数和(自身を含む): 50171208192

約数和(自身を除く): 30031843674

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 182, 249, 273, 498, 546, 581, 1079, 1162, 1743, 2158, 3237, 3486, 6474, 7553, 15106, 22659, 45318, 444401, 888802, 1333203, 2666406, 3110807, 5777213, 6221614, 9332421, 11554426, 17331639, 18664842, 34663278, 36885283, 40440491, 73770566, 80880982, 110655849, 121321473, 221311698, 242642946, 258196981, 479508679, 516393962, 774590943, 959017358, 1438526037, 1549181886, 2877052074, 3356560753, 6713121506, 10069682259, 20139364518]

約数ペア:

[(1, 20139364518), (2, 10069682259), (3, 6713121506), (6, 3356560753), (7, 2877052074), (13, 1549181886), (14, 1438526037), (21, 959017358), (26, 774590943), (39, 516393962), (42, 479508679), (78, 258196981), (83, 242642946), (91, 221311698), (166, 121321473), (182, 110655849), (249, 80880982), (273, 73770566), (498, 40440491), (546, 36885283), (581, 34663278), (1079, 18664842), (1162, 17331639), (1743, 11554426), (2158, 9332421), (3237, 6221614), (3486, 5777213), (6474, 3110807), (7553, 2666406), (15106, 1333203), (22659, 888802), (45318, 444401)]