20865213179

素因数分解:

${\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1\times {\mathrm{2551}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 21386576640

約数和(自身を除く): 521363461

約数列:

[1, 59, 157, 883, 2551, 9263, 52097, 138631, 150509, 400507, 2252533, 8179229, 23629913, 132899447, 353647681, 20865213179]

約数ペア:

[(1, 20865213179), (59, 353647681), (157, 132899447), (883, 23629913), (2551, 8179229), (9263, 2252533), (52097, 400507), (138631, 150509)]