20954621918

素因数分解:

$2^1\times {\mathrm{433}}^1\times {\mathrm{823}}^1\times {\mathrm{29401}}^1$

素因数の和:30659

約数の個数: 16

約数和(自身を含む): 31543876896

約数和(自身を除く): 10589254978

約数列:

[1, 2, 433, 823, 866, 1646, 29401, 58802, 356359, 712718, 12730633, 24197023, 25461266, 48394046, 10477310959, 20954621918]

約数ペア:

[(1, 20954621918), (2, 10477310959), (433, 48394046), (823, 25461266), (866, 24197023), (1646, 12730633), (29401, 712718), (58802, 356359)]