20187786753

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{59779}}^1$

素因数の和:60181

約数の個数: 24

約数和(自身を含む): 29469148800

約数和(自身を除く): 9281362047

約数列:

[1, 3, 9, 157, 239, 471, 717, 1413, 2151, 37523, 59779, 112569, 179337, 337707, 538011, 9385303, 14287181, 28155909, 42861543, 84467727, 128584629, 2243087417, 6729262251, 20187786753]

約数ペア:

[(1, 20187786753), (3, 6729262251), (9, 2243087417), (157, 128584629), (239, 84467727), (471, 42861543), (717, 28155909), (1413, 14287181), (2151, 9385303), (37523, 538011), (59779, 337707), (112569, 179337)]