20199331084

素因数分解:

$2^2\times {\mathrm{7949}}^1\times {\mathrm{635279}}^1$

素因数の和:643232

約数の個数: 12

約数和(自身を含む): 35353332000

約数和(自身を除く): 15154000916

約数列:

[1, 2, 4, 7949, 15898, 31796, 635279, 1270558, 2541116, 5049832771, 10099665542, 20199331084]

約数ペア:

[(1, 20199331084), (2, 10099665542), (4, 5049832771), (7949, 2541116), (15898, 1270558), (31796, 635279)]