20121550867

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{116981}}^1$

素因数の和:117834

約数の個数: 16

約数和(自身を含む): 23134360320

約数和(自身を除く): 3012809453

約数列:

[1, 11, 19, 209, 823, 9053, 15637, 116981, 172007, 1286791, 2222639, 24449029, 96275363, 1059028993, 1829231897, 20121550867]

約数ペア:

[(1, 20121550867), (11, 1829231897), (19, 1059028993), (209, 96275363), (823, 24449029), (9053, 2222639), (15637, 1286791), (116981, 172007)]