20673828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82039}}^1$

素因数の和:82056

約数の個数: 36

約数和(自身を含む): 59725120

約数和(自身を除く): 39051292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82039, 164078, 246117, 328156, 492234, 574273, 738351, 984468, 1148546, 1476702, 1722819, 2297092, 2953404, 3445638, 5168457, 6891276, 10336914, 20673828]

約数ペア:

[(1, 20673828), (2, 10336914), (3, 6891276), (4, 5168457), (6, 3445638), (7, 2953404), (9, 2297092), (12, 1722819), (14, 1476702), (18, 1148546), (21, 984468), (28, 738351), (36, 574273), (42, 492234), (63, 328156), (84, 246117), (126, 164078), (252, 82039)]