20575227741

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{610559}}^1$

素因数の和:610848

約数の個数: 16

約数和(自身を含む): 28134604800

約数和(自身を除く): 7559377059

約数列:

[1, 3, 47, 141, 239, 717, 11233, 33699, 610559, 1831677, 28696273, 86088819, 145923601, 437770803, 6858409247, 20575227741]

約数ペア:

[(1, 20575227741), (3, 6858409247), (47, 437770803), (141, 145923601), (239, 86088819), (717, 28696273), (11233, 1831677), (33699, 610559)]