2020504577

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{2029}}^1$

素因数の和:2433

約数の個数: 32

約数和(自身を含む): 2575534080

約数和(自身を除く): 555029503

約数列:

[1, 7, 13, 31, 91, 217, 353, 403, 2029, 2471, 2821, 4589, 10943, 14203, 26377, 32123, 62899, 76601, 142259, 184639, 440293, 716237, 817687, 995813, 5013659, 5723809, 9311081, 22203347, 65177567, 155423429, 288643511, 2020504577]

約数ペア:

[(1, 2020504577), (7, 288643511), (13, 155423429), (31, 65177567), (91, 22203347), (217, 9311081), (353, 5723809), (403, 5013659), (2029, 995813), (2471, 817687), (2821, 716237), (4589, 440293), (10943, 184639), (14203, 142259), (26377, 76601), (32123, 62899)]