20200318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{12641}}^1$

素因数の和:12707

約数の個数: 16

約数和(自身を含む): 32768064

約数和(自身を除く): 12567746

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 12641, 25282, 214897, 429794, 594127, 1188254, 10100159, 20200318]

約数ペア:

[(1, 20200318), (2, 10100159), (17, 1188254), (34, 594127), (47, 429794), (94, 214897), (799, 25282), (1598, 12641)]