20512887778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1\times {\mathrm{106759}}^1$

素因数の和:110961

約数の個数: 16

約数和(自身を含む): 32115116160

約数和(自身を除く): 11602228382

約数列:

[1, 2, 23, 46, 4177, 8354, 96071, 106759, 192142, 213518, 2455457, 4910914, 445932343, 891864686, 10256443889, 20512887778]

約数ペア:

[(1, 20512887778), (2, 10256443889), (23, 891864686), (46, 445932343), (4177, 4910914), (8354, 2455457), (96071, 213518), (106759, 192142)]