20730447358

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{911549}}^1$

素因数の和:911771

約数の個数: 16

約数和(自身を含む): 31700062800

約数和(自身を除く): 10969615442

約数列:

[1, 2, 83, 137, 166, 274, 11371, 22742, 911549, 1823098, 75658567, 124882213, 151317134, 249764426, 10365223679, 20730447358]

約数ペア:

[(1, 20730447358), (2, 10365223679), (83, 249764426), (137, 151317134), (166, 124882213), (274, 75658567), (11371, 1823098), (22742, 911549)]