20177147731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11503}}^1\times {\mathrm{7937}}^1$

素因数の和:19470

約数の個数: 16

約数和(自身を含む): 23012325504

約数和(自身を除く): 2835177773

約数列:

[1, 13, 17, 221, 7937, 11503, 103181, 134929, 149539, 195551, 1754077, 2542163, 91299311, 1186891043, 1552088287, 20177147731]

約数ペア:

[(1, 20177147731), (13, 1552088287), (17, 1186891043), (221, 91299311), (7937, 2542163), (11503, 1754077), (103181, 195551), (134929, 149539)]