20636759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 25851312

約数和(自身を除く): 5214553

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 653, 1859, 2431, 2873, 7183, 8489, 11101, 31603, 93379, 110357, 122111, 144313, 1213927, 1587443, 1876069, 20636759]

約数ペア:

[(1, 20636759), (11, 1876069), (13, 1587443), (17, 1213927), (143, 144313), (169, 122111), (187, 110357), (221, 93379), (653, 31603), (1859, 11101), (2431, 8489), (2873, 7183)]