20939614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26777}}^1$

素因数の和:26819

約数の個数: 16

約数和(自身を含む): 34704288

約数和(自身を除く): 13764674

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26777, 53554, 455209, 615871, 910418, 1231742, 10469807, 20939614]

約数ペア:

[(1, 20939614), (2, 10469807), (17, 1231742), (23, 910418), (34, 615871), (46, 455209), (391, 53554), (782, 26777)]