20916453

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10453}}^1$

素因数の和:10508

約数の個数: 16

約数和(自身を含む): 30107520

約数和(自身を除く): 9191067

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10453, 31359, 240419, 303137, 721257, 909411, 6972151, 20916453]

約数ペア:

[(1, 20916453), (3, 6972151), (23, 909411), (29, 721257), (69, 303137), (87, 240419), (667, 31359), (2001, 10453)]