16920296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{68227}}^1$

素因数の和:68264

約数の個数: 16

約数和(自身を含む): 32749440

約数和(自身を除く): 15829144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 68227, 136454, 272908, 545816, 2115037, 4230074, 8460148, 16920296]

約数ペア:

[(1, 16920296), (2, 8460148), (4, 4230074), (8, 2115037), (31, 545816), (62, 272908), (124, 136454), (248, 68227)]