20426788

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 37167480

約数和(自身を除く): 16740692

約数列:

[1, 2, 4, 29, 58, 116, 293, 586, 601, 1172, 1202, 2404, 8497, 16994, 17429, 33988, 34858, 69716, 176093, 352186, 704372, 5106697, 10213394, 20426788]

約数ペア:

[(1, 20426788), (2, 10213394), (4, 5106697), (29, 704372), (58, 352186), (116, 176093), (293, 69716), (586, 34858), (601, 33988), (1172, 17429), (1202, 16994), (2404, 8497)]