20128740922

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{9151}}^1\times {\mathrm{25577}}^1$

素因数の和:34773

約数の個数: 16

約数和(自身を含む): 30899860992

約数和(自身を除く): 10771120070

約数列:

[1, 2, 43, 86, 9151, 18302, 25577, 51154, 393493, 786986, 1099811, 2199622, 234055127, 468110254, 10064370461, 20128740922]

約数ペア:

[(1, 20128740922), (2, 10064370461), (43, 468110254), (86, 234055127), (9151, 2199622), (18302, 1099811), (25577, 786986), (51154, 393493)]