20199703988

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{479}}^1\times {\mathrm{27817}}^1$

素因数の和:28679

約数の個数: 24

約数和(自身を含む): 35518022400

約数和(自身を除く): 15318318412

約数列:

[1, 2, 4, 379, 479, 758, 958, 1516, 1916, 27817, 55634, 111268, 181541, 363082, 726164, 10542643, 13324343, 21085286, 26648686, 42170572, 53297372, 5049925997, 10099851994, 20199703988]

約数ペア:

[(1, 20199703988), (2, 10099851994), (4, 5049925997), (379, 53297372), (479, 42170572), (758, 26648686), (958, 21085286), (1516, 13324343), (1916, 10542643), (27817, 726164), (55634, 363082), (111268, 181541)]