20693864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83443}}^1$

素因数の和:83480

約数の個数: 16

約数和(自身を含む): 40053120

約数和(自身を除く): 19359256

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 83443, 166886, 333772, 667544, 2586733, 5173466, 10346932, 20693864]

約数ペア:

[(1, 20693864), (2, 10346932), (4, 5173466), (8, 2586733), (31, 667544), (62, 333772), (124, 166886), (248, 83443)]