20191883858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{4933}}^1$

素因数の和:6002

約数の個数: 32

約数和(自身を含む): 32355987840

約数和(自身を除く): 12164103982

約数列:

[1, 2, 17, 34, 131, 262, 919, 1838, 2227, 4454, 4933, 9866, 15623, 31246, 83861, 120389, 167722, 240778, 646223, 1292446, 2046613, 4093226, 4533427, 9066854, 10985791, 21971582, 77068259, 154136518, 593878937, 1187757874, 10095941929, 20191883858]

約数ペア:

[(1, 20191883858), (2, 10095941929), (17, 1187757874), (34, 593878937), (131, 154136518), (262, 77068259), (919, 21971582), (1838, 10985791), (2227, 9066854), (4454, 4533427), (4933, 4093226), (9866, 2046613), (15623, 1292446), (31246, 646223), (83861, 240778), (120389, 167722)]