20214319489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13066787}}^1$

素因数の和:13066824

約数の個数: 16

約数和(自身を含む): 26342644608

約数和(自身を除く): 6128325119

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13066787, 91467509, 169868231, 222135379, 1189077617, 1554947653, 2887759927, 20214319489]

約数ペア:

[(1, 20214319489), (7, 2887759927), (13, 1554947653), (17, 1189077617), (91, 222135379), (119, 169868231), (221, 91467509), (1547, 13066787)]