20189954897

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1\times {\mathrm{14879}}^1$

素因数の和:16336

約数の個数: 16

約数和(自身を含む): 23248512000

約数和(自身を除く): 3058557103

約数列:

[1, 7, 149, 1043, 1301, 9107, 14879, 104153, 193849, 1356943, 2216971, 15518797, 19357579, 135503053, 2884279271, 20189954897]

約数ペア:

[(1, 20189954897), (7, 2884279271), (149, 135503053), (1043, 19357579), (1301, 15518797), (9107, 2216971), (14879, 1356943), (104153, 193849)]