20660055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 15325545

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1049, 1313, 1515, 3147, 3939, 5245, 6565, 13637, 15735, 19695, 40911, 68185, 105949, 204555, 317847, 529745, 1377337, 1589235, 4132011, 6886685, 20660055]

約数ペア:

[(1, 20660055), (3, 6886685), (5, 4132011), (13, 1589235), (15, 1377337), (39, 529745), (65, 317847), (101, 204555), (195, 105949), (303, 68185), (505, 40911), (1049, 19695), (1313, 15735), (1515, 13637), (3147, 6565), (3939, 5245)]