20194128794

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1\times {\mathrm{18913}}^1$

素因数の和:20414

約数の個数: 32

約数和(自身を含む): 35298063360

約数和(自身を除く): 15103934566

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 1439, 2878, 10073, 18913, 20146, 37826, 76267, 132391, 152534, 264782, 533869, 1002389, 1067738, 2004778, 7016723, 14033446, 27215807, 54431614, 190510649, 381021298, 1442437771, 2884875542, 10097064397, 20194128794]

約数ペア:

[(1, 20194128794), (2, 10097064397), (7, 2884875542), (14, 1442437771), (53, 381021298), (106, 190510649), (371, 54431614), (742, 27215807), (1439, 14033446), (2878, 7016723), (10073, 2004778), (18913, 1067738), (20146, 1002389), (37826, 533869), (76267, 264782), (132391, 152534)]