20193701907

素因数分解:

$3^1\times {\mathrm{739}}^1\times {\mathrm{977}}^1\times {\mathrm{9323}}^1$

素因数の和:11042

約数の個数: 16

約数和(自身を含む): 26991861120

約数和(自身を除く): 6798159213

約数列:

[1, 3, 739, 977, 2217, 2931, 9323, 27969, 722003, 2166009, 6889697, 9108571, 20669091, 27325713, 6731233969, 20193701907]

約数ペア:

[(1, 20193701907), (3, 6731233969), (739, 27325713), (977, 20669091), (2217, 9108571), (2931, 6889697), (9323, 2166009), (27969, 722003)]