20111984641

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1\times {\mathrm{8669}}^1$

素因数の和:10944

約数の個数: 16

約数和(自身を含む): 23145154560

約数和(自身を除く): 3033169919

約数列:

[1, 7, 157, 1099, 2111, 8669, 14777, 60683, 331427, 1361033, 2319989, 9527231, 18300259, 128101813, 2873140663, 20111984641]

約数ペア:

[(1, 20111984641), (7, 2873140663), (157, 128101813), (1099, 18300259), (2111, 9527231), (8669, 2319989), (14777, 1361033), (60683, 331427)]