20218497569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{127609}}^1$

素因数の和:127928

約数の個数: 16

約数和(自身を含む): 22051008000

約数和(自身を除く): 1832510431

約数列:

[1, 19, 31, 269, 589, 5111, 8339, 127609, 158441, 2424571, 3955879, 34326821, 75161701, 652209599, 1064131451, 20218497569]

約数ペア:

[(1, 20218497569), (19, 1064131451), (31, 652209599), (269, 75161701), (589, 34326821), (5111, 3955879), (8339, 2424571), (127609, 158441)]