20173938811

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1973}}^1\times {\mathrm{3559}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 23148387360

約数和(自身を除く): 2974448549

約数列:

[1, 13, 17, 169, 221, 1973, 2873, 3559, 25649, 33541, 46267, 60503, 333437, 436033, 601471, 786539, 5668429, 7021907, 10225007, 91284791, 119372419, 1186702283, 1551841447, 20173938811]

約数ペア:

[(1, 20173938811), (13, 1551841447), (17, 1186702283), (169, 119372419), (221, 91284791), (1973, 10225007), (2873, 7021907), (3559, 5668429), (25649, 786539), (33541, 601471), (46267, 436033), (60503, 333437)]