20382041

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 22550400

約数和(自身を除く): 2168359

約数列:

[1, 19, 29, 71, 521, 551, 1349, 2059, 9899, 15109, 36991, 39121, 287071, 702829, 1072739, 20382041]

約数ペア:

[(1, 20382041), (19, 1072739), (29, 702829), (71, 287071), (521, 39121), (551, 36991), (1349, 15109), (2059, 9899)]