20160487864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{181967}}^1$

素因数の和:183243

約数の個数: 32

約数和(自身を含む): 41270342400

約数和(自身を除く): 21109854536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1259, 2518, 5036, 10072, 13849, 27698, 55396, 110792, 181967, 363934, 727868, 1455736, 2001637, 4003274, 8006548, 16013096, 229096453, 458192906, 916385812, 1832771624, 2520060983, 5040121966, 10080243932, 20160487864]

約数ペア:

[(1, 20160487864), (2, 10080243932), (4, 5040121966), (8, 2520060983), (11, 1832771624), (22, 916385812), (44, 458192906), (88, 229096453), (1259, 16013096), (2518, 8006548), (5036, 4003274), (10072, 2001637), (13849, 1455736), (27698, 727868), (55396, 363934), (110792, 181967)]