20896856

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44273}}^1$

素因数の和:44338

約数の個数: 16

約数和(自身を含む): 39846600

約数和(自身を除く): 18949744

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44273, 88546, 177092, 354184, 2612107, 5224214, 10448428, 20896856]

約数ペア:

[(1, 20896856), (2, 10448428), (4, 5224214), (8, 2612107), (59, 354184), (118, 177092), (236, 88546), (472, 44273)]