20407848

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{4273}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 51288000

約数和(自身を除く): 30880152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4273, 4776, 8546, 12819, 17092, 25638, 34184, 51276, 102552, 850327, 1700654, 2550981, 3401308, 5101962, 6802616, 10203924, 20407848]

約数ペア:

[(1, 20407848), (2, 10203924), (3, 6802616), (4, 5101962), (6, 3401308), (8, 2550981), (12, 1700654), (24, 850327), (199, 102552), (398, 51276), (597, 34184), (796, 25638), (1194, 17092), (1592, 12819), (2388, 8546), (4273, 4776)]