20199492092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388451771}}^1$

素因数の和:388451788

約数の個数: 12

約数和(自身を含む): 38068273656

約数和(自身を除く): 17868781564

約数列:

[1, 2, 4, 13, 26, 52, 388451771, 776903542, 1553807084, 5049873023, 10099746046, 20199492092]

約数ペア:

[(1, 20199492092), (2, 10099746046), (4, 5049873023), (13, 1553807084), (26, 776903542), (52, 388451771)]