20221381882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8738713}}^1$

素因数の和:8738817

約数の個数: 16

約数和(自身を含む): 33032338920

約数和(自身を除く): 12810957038

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8738713, 17477426, 113603269, 227206538, 777745457, 1555490914, 10110690941, 20221381882]

約数ペア:

[(1, 20221381882), (2, 10110690941), (13, 1555490914), (26, 777745457), (89, 227206538), (178, 113603269), (1157, 17477426), (2314, 8738713)]