20162808

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2887}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 55189680

約数和(自身を除く): 35026872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2887, 3492, 5774, 6984, 8661, 11548, 17322, 23096, 25983, 34644, 51966, 69288, 103932, 207864, 280039, 560078, 840117, 1120156, 1680234, 2240312, 2520351, 3360468, 5040702, 6720936, 10081404, 20162808]

約数ペア:

[(1, 20162808), (2, 10081404), (3, 6720936), (4, 5040702), (6, 3360468), (8, 2520351), (9, 2240312), (12, 1680234), (18, 1120156), (24, 840117), (36, 560078), (72, 280039), (97, 207864), (194, 103932), (291, 69288), (388, 51966), (582, 34644), (776, 25983), (873, 23096), (1164, 17322), (1746, 11548), (2328, 8661), (2887, 6984), (3492, 5774)]