20162168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1$

素因数の和:8471

約数の個数: 32

約数和(自身を含む): 42487200

約数和(自身を除く): 22325032

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8429, 16858, 33716, 67432, 109577, 193867, 219154, 387734, 438308, 775468, 876616, 1550936, 2520271, 5040542, 10081084, 20162168]

約数ペア:

[(1, 20162168), (2, 10081084), (4, 5040542), (8, 2520271), (13, 1550936), (23, 876616), (26, 775468), (46, 438308), (52, 387734), (92, 219154), (104, 193867), (184, 109577), (299, 67432), (598, 33716), (1196, 16858), (2392, 8429)]