20528068463

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{6481}}^1$

素因数の和:7167

約数の個数: 32

約数和(自身を含む): 25463370240

約数和(自身を除く): 4935301777

約数列:

[1, 7, 17, 43, 119, 301, 619, 731, 4333, 5117, 6481, 10523, 26617, 45367, 73661, 110177, 186319, 278683, 452489, 771239, 1950781, 3167423, 4011739, 4737611, 28082173, 33163277, 68199563, 172504777, 477396941, 1207533439, 2932581209, 20528068463]

約数ペア:

[(1, 20528068463), (7, 2932581209), (17, 1207533439), (43, 477396941), (119, 172504777), (301, 68199563), (619, 33163277), (731, 28082173), (4333, 4737611), (5117, 4011739), (6481, 3167423), (10523, 1950781), (26617, 771239), (45367, 452489), (73661, 278683), (110177, 186319)]