20382236787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1\times {\mathrm{3779}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 29896231680

約数和(自身を除く): 9513994893

約数列:

[1, 3, 11, 33, 137, 411, 1193, 1507, 3579, 3779, 4521, 11337, 13123, 39369, 41569, 124707, 163441, 490323, 517723, 1553169, 1797851, 4508347, 5393553, 5694953, 13525041, 17084859, 49591817, 148775451, 617643539, 1852930617, 6794078929, 20382236787]

約数ペア:

[(1, 20382236787), (3, 6794078929), (11, 1852930617), (33, 617643539), (137, 148775451), (411, 49591817), (1193, 17084859), (1507, 13525041), (3579, 5694953), (3779, 5393553), (4521, 4508347), (11337, 1797851), (13123, 1553169), (39369, 517723), (41569, 490323), (124707, 163441)]