20702808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41077}}^1$

素因数の和:41096

約数の個数: 48

約数和(自身を含む): 64081680

約数和(自身を除く): 43378872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41077, 82154, 123231, 164308, 246462, 287539, 328616, 369693, 492924, 575078, 739386, 862617, 985848, 1150156, 1478772, 1725234, 2300312, 2587851, 2957544, 3450468, 5175702, 6900936, 10351404, 20702808]

約数ペア:

[(1, 20702808), (2, 10351404), (3, 6900936), (4, 5175702), (6, 3450468), (7, 2957544), (8, 2587851), (9, 2300312), (12, 1725234), (14, 1478772), (18, 1150156), (21, 985848), (24, 862617), (28, 739386), (36, 575078), (42, 492924), (56, 369693), (63, 328616), (72, 287539), (84, 246462), (126, 164308), (168, 123231), (252, 82154), (504, 41077)]