20138251641

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1\times {\mathrm{883}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 27495936000

約数和(自身を除く): 7357684359

約数列:

[1, 3, 59, 177, 269, 479, 807, 883, 1437, 2649, 15871, 28261, 47613, 52097, 84783, 128851, 156291, 237527, 386553, 422957, 712581, 1268871, 7602209, 14014093, 22806627, 24954463, 42042279, 74863389, 113775433, 341326299, 6712750547, 20138251641]

約数ペア:

[(1, 20138251641), (3, 6712750547), (59, 341326299), (177, 113775433), (269, 74863389), (479, 42042279), (807, 24954463), (883, 22806627), (1437, 14014093), (2649, 7602209), (15871, 1268871), (28261, 712581), (47613, 422957), (52097, 386553), (84783, 237527), (128851, 156291)]