20194272044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{278911}}^1$

素因数の和:279725

約数の個数: 24

約数和(自身を含む): 36923486208

約数和(自身を除く): 16729214164

約数列:

[1, 2, 4, 23, 46, 92, 787, 1574, 3148, 18101, 36202, 72404, 278911, 557822, 1115644, 6414953, 12829906, 25659812, 219502957, 439005914, 878011828, 5048568011, 10097136022, 20194272044]

約数ペア:

[(1, 20194272044), (2, 10097136022), (4, 5048568011), (23, 878011828), (46, 439005914), (92, 219502957), (787, 25659812), (1574, 12829906), (3148, 6414953), (18101, 1115644), (36202, 557822), (72404, 278911)]