20417604

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39569}}^1$

素因数の和:39619

約数の個数: 24

約数和(自身を含む): 48750240

約数和(自身を除く): 28332636

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39569, 79138, 118707, 158276, 237414, 474828, 1701467, 3402934, 5104401, 6805868, 10208802, 20417604]

約数ペア:

[(1, 20417604), (2, 10208802), (3, 6805868), (4, 5104401), (6, 3402934), (12, 1701467), (43, 474828), (86, 237414), (129, 158276), (172, 118707), (258, 79138), (516, 39569)]