20189668959

素因数分解:

$3^3\times {\mathrm{6379}}^1\times {\mathrm{117223}}^1$

素因数の和:123611

約数の個数: 16

約数和(自身を含む): 29915564800

約数和(自身を除く): 9725895841

約数列:

[1, 3, 9, 27, 6379, 19137, 57411, 117223, 172233, 351669, 1055007, 3165021, 747765517, 2243296551, 6729889653, 20189668959]

約数ペア:

[(1, 20189668959), (3, 6729889653), (9, 2243296551), (27, 747765517), (6379, 3165021), (19137, 1055007), (57411, 351669), (117223, 172233)]