20191674921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{307009}}^1$

素因数の和:309016

約数の個数: 16

約数和(自身を含む): 29384541120

約数和(自身を除く): 9192866199

約数列:

[1, 3, 11, 33, 1993, 5979, 21923, 65769, 307009, 921027, 3377099, 10131297, 611868937, 1835606811, 6730558307, 20191674921]

約数ペア:

[(1, 20191674921), (3, 6730558307), (11, 1835606811), (33, 611868937), (1993, 10131297), (5979, 3377099), (21923, 921027), (65769, 307009)]