20196979688

素因数分解:

$2^3\times {\mathrm{2729}}^1\times {\mathrm{925109}}^1$

素因数の和:927844

約数の個数: 16

約数和(自身を含む): 37883254500

約数和(自身を除く): 17686274812

約数列:

[1, 2, 4, 8, 2729, 5458, 10916, 21832, 925109, 1850218, 3700436, 7400872, 2524622461, 5049244922, 10098489844, 20196979688]

約数ペア:

[(1, 20196979688), (2, 10098489844), (4, 5049244922), (8, 2524622461), (2729, 7400872), (5458, 3700436), (10916, 1850218), (21832, 925109)]