20172429824

素因数分解:

$2^9\times {\mathrm{3191}}^1\times {\mathrm{12347}}^1$

素因数の和:15556

約数の個数: 40

約数和(自身を含む): 40321356768

約数和(自身を除く): 20148926944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3191, 6382, 12347, 12764, 24694, 25528, 49388, 51056, 98776, 102112, 197552, 204224, 395104, 408448, 790208, 816896, 1580416, 1633792, 3160832, 6321664, 39399277, 78798554, 157597108, 315194216, 630388432, 1260776864, 2521553728, 5043107456, 10086214912, 20172429824]

約数ペア:

[(1, 20172429824), (2, 10086214912), (4, 5043107456), (8, 2521553728), (16, 1260776864), (32, 630388432), (64, 315194216), (128, 157597108), (256, 78798554), (512, 39399277), (3191, 6321664), (6382, 3160832), (12347, 1633792), (12764, 1580416), (24694, 816896), (25528, 790208), (49388, 408448), (51056, 395104), (98776, 204224), (102112, 197552)]