20123286257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{42859}}^1$

素因数の和:43336

約数の個数: 16

約数和(自身を含む): 21663158400

約数和(自身を除く): 1539872143

約数列:

[1, 17, 71, 389, 1207, 6613, 27619, 42859, 469523, 728603, 3042989, 16672151, 51730813, 283426567, 1183722721, 20123286257]

約数ペア:

[(1, 20123286257), (17, 1183722721), (71, 283426567), (389, 51730813), (1207, 16672151), (6613, 3042989), (27619, 728603), (42859, 469523)]