20199051292

素因数分解:

$2^2\times 7^1\times {\mathrm{21881}}^1\times {\mathrm{32969}}^1$

素因数の和:54861

約数の個数: 24

約数和(自身を含む): 40401174240

約数和(自身を除く): 20202122948

約数列:

[1, 2, 4, 7, 14, 28, 21881, 32969, 43762, 65938, 87524, 131876, 153167, 230783, 306334, 461566, 612668, 923132, 721394689, 1442789378, 2885578756, 5049762823, 10099525646, 20199051292]

約数ペア:

[(1, 20199051292), (2, 10099525646), (4, 5049762823), (7, 2885578756), (14, 1442789378), (28, 721394689), (21881, 923132), (32969, 612668), (43762, 461566), (65938, 306334), (87524, 230783), (131876, 153167)]