20723782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26501}}^1$

素因数の和:26543

約数の個数: 16

約数和(自身を含む): 34346592

約数和(自身を除く): 13622810

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 26501, 53002, 450517, 609523, 901034, 1219046, 10361891, 20723782]

約数ペア:

[(1, 20723782), (2, 10361891), (17, 1219046), (23, 901034), (34, 609523), (46, 450517), (391, 53002), (782, 26501)]