20074975557

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1246351}}^1$

素因数の和:1246433

約数の個数: 32

約数和(自身を含む): 33501941760

約数和(自身を除く): 13426966203

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 5369, 16107, 1246351, 3739053, 8724457, 16202563, 26173371, 48607689, 73534709, 113417941, 220604127, 340253823, 514742963, 955951217, 1544228889, 2867853651, 6691658519, 20074975557]

約数ペア:

[(1, 20074975557), (3, 6691658519), (7, 2867853651), (13, 1544228889), (21, 955951217), (39, 514742963), (59, 340253823), (91, 220604127), (177, 113417941), (273, 73534709), (413, 48607689), (767, 26173371), (1239, 16202563), (2301, 8724457), (5369, 3739053), (16107, 1246351)]