20171728082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1153}}^1\times {\mathrm{2557}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 33156100224

約数和(自身を除く): 12984372142

約数列:

[1, 2, 11, 22, 311, 622, 1153, 2306, 2557, 3421, 5114, 6842, 12683, 25366, 28127, 56254, 358583, 717166, 795227, 1590454, 2948221, 3944413, 5896442, 7888826, 8747497, 17494994, 32430431, 64860862, 916896731, 1833793462, 10085864041, 20171728082]

約数ペア:

[(1, 20171728082), (2, 10085864041), (11, 1833793462), (22, 916896731), (311, 64860862), (622, 32430431), (1153, 17494994), (2306, 8747497), (2557, 7888826), (3421, 5896442), (5114, 3944413), (6842, 2948221), (12683, 1590454), (25366, 795227), (28127, 717166), (56254, 358583)]