20051071491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{256483}}^1$

素因数の和:256623

約数の個数: 32

約数和(自身を含む): 30728835072

約数和(自身を除く): 10677763581

約数列:

[1, 3, 11, 23, 33, 69, 103, 253, 309, 759, 1133, 2369, 3399, 7107, 26059, 78177, 256483, 769449, 2821313, 5899109, 8463939, 17697327, 26417749, 64890199, 79253247, 194670597, 290595239, 607608227, 871785717, 1822824681, 6683690497, 20051071491]

約数ペア:

[(1, 20051071491), (3, 6683690497), (11, 1822824681), (23, 871785717), (33, 607608227), (69, 290595239), (103, 194670597), (253, 79253247), (309, 64890199), (759, 26417749), (1133, 17697327), (2369, 8463939), (3399, 5899109), (7107, 2821313), (26059, 769449), (78177, 256483)]