20158048955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19289999}}^1$

素因数の和:19290034

約数の個数: 16

約数和(自身を含む): 27777600000

約数和(自身を除く): 7619551045

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19289999, 96449995, 212189989, 366509981, 1060949945, 1832549905, 4031609791, 20158048955]

約数ペア:

[(1, 20158048955), (5, 4031609791), (11, 1832549905), (19, 1060949945), (55, 366509981), (95, 212189989), (209, 96449995), (1045, 19289999)]