20538642286

素因数分解:

$2^1\times {\mathrm{863}}^1\times {\mathrm{929}}^1\times {\mathrm{12809}}^1$

素因数の和:14603

約数の個数: 16

約数和(自身を含む): 30879273600

約数和(自身を除く): 10340631314

約数列:

[1, 2, 863, 929, 1726, 1858, 12809, 25618, 801727, 1603454, 11054167, 11899561, 22108334, 23799122, 10269321143, 20538642286]

約数ペア:

[(1, 20538642286), (2, 10269321143), (863, 23799122), (929, 22108334), (1726, 11899561), (1858, 11054167), (12809, 1603454), (25618, 801727)]