20264886

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 27059274

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1579, 2139, 3158, 4278, 4737, 6417, 9474, 12834, 14211, 28422, 36317, 48949, 72634, 97898, 108951, 146847, 217902, 293694, 326853, 440541, 653706, 881082, 1125827, 2251654, 3377481, 6754962, 10132443, 20264886]

約数ペア:

[(1, 20264886), (2, 10132443), (3, 6754962), (6, 3377481), (9, 2251654), (18, 1125827), (23, 881082), (31, 653706), (46, 440541), (62, 326853), (69, 293694), (93, 217902), (138, 146847), (186, 108951), (207, 97898), (279, 72634), (414, 48949), (558, 36317), (713, 28422), (1426, 14211), (1579, 12834), (2139, 9474), (3158, 6417), (4278, 4737)]