20525976

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 56183400

約数和(自身を除く): 35657424

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, 2939, 3492, 5878, 6984, 8817, 11756, 17634, 23512, 26451, 35268, 52902, 70536, 105804, 211608, 285083, 570166, 855249, 1140332, 1710498, 2280664, 2565747, 3420996, 5131494, 6841992, 10262988, 20525976]

約数ペア:

[(1, 20525976), (2, 10262988), (3, 6841992), (4, 5131494), (6, 3420996), (8, 2565747), (9, 2280664), (12, 1710498), (18, 1140332), (24, 855249), (36, 570166), (72, 285083), (97, 211608), (194, 105804), (291, 70536), (388, 52902), (582, 35268), (776, 26451), (873, 23512), (1164, 17634), (1746, 11756), (2328, 8817), (2939, 6984), (3492, 5878)]