20106464

素因数分解:

$2^5\times 7^2\times {\mathrm{12823}}^1$

素因数の和:12847

約数の個数: 36

約数和(自身を含む): 46050984

約数和(自身を除く): 25944520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12823, 25646, 51292, 89761, 102584, 179522, 205168, 359044, 410336, 628327, 718088, 1256654, 1436176, 2513308, 2872352, 5026616, 10053232, 20106464]

約数ペア:

[(1, 20106464), (2, 10053232), (4, 5026616), (7, 2872352), (8, 2513308), (14, 1436176), (16, 1256654), (28, 718088), (32, 628327), (49, 410336), (56, 359044), (98, 205168), (112, 179522), (196, 102584), (224, 89761), (392, 51292), (784, 25646), (1568, 12823)]