20111382007

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4177}}^1\times {\mathrm{4643}}^1$

素因数の和:8898

約数の個数: 16

約数和(自身を含む): 21653337312

約数和(自身を除く): 1541955305

約数列:

[1, 17, 61, 1037, 4177, 4643, 71009, 78931, 254797, 283223, 4331549, 4814791, 19393811, 329694787, 1183022471, 20111382007]

約数ペア:

[(1, 20111382007), (17, 1183022471), (61, 329694787), (1037, 19393811), (4177, 4814791), (4643, 4331549), (71009, 283223), (78931, 254797)]