20771414

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 31773168

約数和(自身を除く): 11001754

約数列:

[1, 2, 83, 157, 166, 314, 797, 1594, 13031, 26062, 66151, 125129, 132302, 250258, 10385707, 20771414]

約数ペア:

[(1, 20771414), (2, 10385707), (83, 250258), (157, 132302), (166, 125129), (314, 66151), (797, 26062), (1594, 13031)]