20838022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32257}}^1$

素因数の和:32295

約数の個数: 16

約数和(自身を含む): 34838640

約数和(自身を除く): 14000618

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 32257, 64514, 548369, 612883, 1096738, 1225766, 10419011, 20838022]

約数ペア:

[(1, 20838022), (2, 10419011), (17, 1225766), (19, 1096738), (34, 612883), (38, 548369), (323, 64514), (646, 32257)]