20165904145

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3234307}}^1$

素因数の和:3234384

約数の個数: 16

約数和(自身を含む): 25615719360

約数和(自身を除く): 5449815215

約数列:

[1, 5, 29, 43, 145, 215, 1247, 6235, 3234307, 16171535, 93794903, 139075201, 468974515, 695376005, 4033180829, 20165904145]

約数ペア:

[(1, 20165904145), (5, 4033180829), (29, 695376005), (43, 468974515), (145, 139075201), (215, 93794903), (1247, 16171535), (6235, 3234307)]