20441796774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{364031}}^1$

素因数の和:364241

約数の個数: 48

約数和(自身を含む): 47807594496

約数和(自身を除く): 27365797722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 191, 294, 382, 573, 1146, 1337, 2674, 4011, 8022, 9359, 18718, 28077, 56154, 364031, 728062, 1092093, 2184186, 2548217, 5096434, 7644651, 15289302, 17837519, 35675038, 53512557, 69529921, 107025114, 139059842, 208589763, 417179526, 486709447, 973418894, 1460128341, 2920256682, 3406966129, 6813932258, 10220898387, 20441796774]

約数ペア:

[(1, 20441796774), (2, 10220898387), (3, 6813932258), (6, 3406966129), (7, 2920256682), (14, 1460128341), (21, 973418894), (42, 486709447), (49, 417179526), (98, 208589763), (147, 139059842), (191, 107025114), (294, 69529921), (382, 53512557), (573, 35675038), (1146, 17837519), (1337, 15289302), (2674, 7644651), (4011, 5096434), (8022, 2548217), (9359, 2184186), (18718, 1092093), (28077, 728062), (56154, 364031)]