20144859985

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{1783}}^1\times {\mathrm{10133}}^1$

素因数の和:12144

約数の個数: 16

約数和(自身を含む): 24298251264

約数和(自身を除く): 4153391279

約数列:

[1, 5, 223, 1115, 1783, 8915, 10133, 50665, 397609, 1988045, 2259659, 11298295, 18067139, 90335695, 4028971997, 20144859985]

約数ペア:

[(1, 20144859985), (5, 4028971997), (223, 90335695), (1115, 18067139), (1783, 11298295), (8915, 2259659), (10133, 1988045), (50665, 397609)]