20145239384

素因数分解:

$2^3\times {\mathrm{65719}}^1\times {\mathrm{38317}}^1$

素因数の和:104042

約数の個数: 16

約数和(自身を含む): 37773884400

約数和(自身を除く): 17628645016

約数列:

[1, 2, 4, 8, 38317, 65719, 76634, 131438, 153268, 262876, 306536, 525752, 2518154923, 5036309846, 10072619692, 20145239384]

約数ペア:

[(1, 20145239384), (2, 10072619692), (4, 5036309846), (8, 2518154923), (38317, 525752), (65719, 306536), (76634, 262876), (131438, 153268)]