20249905143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1\times {\mathrm{80513}}^1$

素因数の和:86978

約数の個数: 16

約数和(自身を含む): 29081656800

約数和(自身を除く): 8831751657

約数列:

[1, 3, 13, 39, 6449, 19347, 80513, 83837, 241539, 251511, 1046669, 3140007, 519228337, 1557685011, 6749968381, 20249905143]

約数ペア:

[(1, 20249905143), (3, 6749968381), (13, 1557685011), (39, 519228337), (6449, 3140007), (19347, 1046669), (80513, 251511), (83837, 241539)]