20528040559

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{66373}}^1$

素因数の和:67066

約数の個数: 16

約数和(自身を含む): 22740263392

約数和(自身を除く): 2212222833

約数列:

[1, 13, 37, 481, 643, 8359, 23791, 66373, 309283, 862849, 2455801, 31925413, 42677839, 554811907, 1579080043, 20528040559]

約数ペア:

[(1, 20528040559), (13, 1579080043), (37, 554811907), (481, 42677839), (643, 31925413), (8359, 2455801), (23791, 862849), (66373, 309283)]