20187580921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13449421}}^1$

素因数の和:13449519

約数の個数: 8

約数和(自身を含む): 21519075200

約数和(自身を除く): 1331494279

約数列:

[1, 19, 79, 1501, 13449421, 255538999, 1062504259, 20187580921]

約数ペア:

[(1, 20187580921), (19, 1062504259), (79, 255538999), (1501, 13449421)]