20196278888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61574021}}^1$

素因数の和:61574068

約数の個数: 16

約数和(自身を含む): 38791633860

約数和(自身を除く): 18595354972

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61574021, 123148042, 246296084, 492592168, 2524534861, 5049069722, 10098139444, 20196278888]

約数ペア:

[(1, 20196278888), (2, 10098139444), (4, 5049069722), (8, 2524534861), (41, 492592168), (82, 246296084), (164, 123148042), (328, 61574021)]