20196810008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58711657}}^1$

素因数の和:58711706

約数の個数: 16

約数和(自身を含む): 38749694280

約数和(自身を除く): 18552884272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58711657, 117423314, 234846628, 469693256, 2524601251, 5049202502, 10098405004, 20196810008]

約数ペア:

[(1, 20196810008), (2, 10098405004), (4, 5049202502), (8, 2524601251), (43, 469693256), (86, 234846628), (172, 117423314), (344, 58711657)]