20845936

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14639}}^1$

素因数の和:14736

約数の個数: 20

約数和(自身を含む): 40845600

約数和(自身を除く): 19999664

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14639, 29278, 58556, 117112, 234224, 1302871, 2605742, 5211484, 10422968, 20845936]

約数ペア:

[(1, 20845936), (2, 10422968), (4, 5211484), (8, 2605742), (16, 1302871), (89, 234224), (178, 117112), (356, 58556), (712, 29278), (1424, 14639)]