20348832165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31548577}}^1$

素因数の和:31548628

約数の個数: 16

約数和(自身を含む): 33315298368

約数和(自身を除く): 12966466203

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31548577, 94645731, 157742885, 473228655, 1356588811, 4069766433, 6782944055, 20348832165]

約数ペア:

[(1, 20348832165), (3, 6782944055), (5, 4069766433), (15, 1356588811), (43, 473228655), (129, 157742885), (215, 94645731), (645, 31548577)]