20777902

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:903

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 10937810

約数列:

[1, 2, 107, 151, 214, 302, 643, 1286, 16157, 32314, 68801, 97093, 137602, 194186, 10388951, 20777902]

約数ペア:

[(1, 20777902), (2, 10388951), (107, 194186), (151, 137602), (214, 97093), (302, 68801), (643, 32314), (1286, 16157)]