20569794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6709}}^1$

素因数の和:6794

約数の個数: 32

約数和(自身を含む): 47667840

約数和(自身を除く): 27098046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6709, 13418, 20127, 40254, 46963, 93926, 140889, 281778, 489757, 979514, 1469271, 2938542, 3428299, 6856598, 10284897, 20569794]

約数ペア:

[(1, 20569794), (2, 10284897), (3, 6856598), (6, 3428299), (7, 2938542), (14, 1469271), (21, 979514), (42, 489757), (73, 281778), (146, 140889), (219, 93926), (438, 46963), (511, 40254), (1022, 20127), (1533, 13418), (3066, 6709)]