20797029292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9300997}}^1$

素因数の和:9301057

約数の個数: 24

約数和(自身を含む): 40105903376

約数和(自身を除く): 19308874084

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9300997, 18601994, 37203988, 120912961, 241825922, 399942871, 483651844, 799885742, 1599771484, 5199257323, 10398514646, 20797029292]

約数ペア:

[(1, 20797029292), (2, 10398514646), (4, 5199257323), (13, 1599771484), (26, 799885742), (43, 483651844), (52, 399942871), (86, 241825922), (172, 120912961), (559, 37203988), (1118, 18601994), (2236, 9300997)]