20187791231

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1\times {\mathrm{9397}}^1$

素因数の和:10550

約数の個数: 16

約数和(自身を含む): 21118884864

約数和(自身を除く): 931093633

約数列:

[1, 43, 47, 1063, 2021, 9397, 45709, 49961, 404071, 441659, 2148323, 9989011, 18991337, 429527473, 469483517, 20187791231]

約数ペア:

[(1, 20187791231), (43, 469483517), (47, 429527473), (1063, 18991337), (2021, 9989011), (9397, 2148323), (45709, 441659), (49961, 404071)]