20011082

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 37817472

約数和(自身を除く): 17806390

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 182, 301, 559, 602, 1118, 2557, 3913, 5114, 7826, 17899, 33241, 35798, 66482, 109951, 219902, 232687, 465374, 769657, 1429363, 1539314, 2858726, 10005541, 20011082]

約数ペア:

[(1, 20011082), (2, 10005541), (7, 2858726), (13, 1539314), (14, 1429363), (26, 769657), (43, 465374), (86, 232687), (91, 219902), (182, 109951), (301, 66482), (559, 35798), (602, 33241), (1118, 17899), (2557, 7826), (3913, 5114)]