20545282

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 13824638

約数列:

[1, 2, 17, 29, 34, 58, 67, 134, 311, 493, 622, 986, 1139, 1943, 2278, 3886, 5287, 9019, 10574, 18038, 20837, 33031, 41674, 66062, 153323, 306646, 354229, 604273, 708458, 1208546, 10272641, 20545282]

約数ペア:

[(1, 20545282), (2, 10272641), (17, 1208546), (29, 708458), (34, 604273), (58, 354229), (67, 306646), (134, 153323), (311, 66062), (493, 41674), (622, 33031), (986, 20837), (1139, 18038), (1943, 10574), (2278, 9019), (3886, 5287)]