20199150068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{10151}}^1$

素因数の和:10724

約数の個数: 48

約数和(自身を含む): 37821966336

約数和(自身を除く): 17622816268

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 503, 989, 1006, 1978, 2012, 3956, 10151, 11569, 20302, 21629, 23138, 40604, 43258, 46276, 86516, 233473, 436493, 466946, 497467, 872986, 933892, 994934, 1745972, 1989868, 5105953, 10039339, 10211906, 20078678, 20423812, 40157356, 117436919, 219555979, 234873838, 439111958, 469747676, 878223916, 5049787517, 10099575034, 20199150068]

約数ペア:

[(1, 20199150068), (2, 10099575034), (4, 5049787517), (23, 878223916), (43, 469747676), (46, 439111958), (86, 234873838), (92, 219555979), (172, 117436919), (503, 40157356), (989, 20423812), (1006, 20078678), (1978, 10211906), (2012, 10039339), (3956, 5105953), (10151, 1989868), (11569, 1745972), (20302, 994934), (21629, 933892), (23138, 872986), (40604, 497467), (43258, 466946), (46276, 436493), (86516, 233473)]