20129557737

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{322109}}^1$

素因数の和:322712

約数の個数: 16

約数和(自身を含む): 27613846080

約数和(自身を除く): 7484288343

約数列:

[1, 3, 37, 111, 563, 1689, 20831, 62493, 322109, 966327, 11918033, 35754099, 181347367, 544042101, 6709852579, 20129557737]

約数ペア:

[(1, 20129557737), (3, 6709852579), (37, 544042101), (111, 181347367), (563, 35754099), (1689, 11918033), (20831, 966327), (62493, 322109)]