20106210981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{270583}}^1$

素因数の和:270681

約数の個数: 32

約数和(自身を含む): 29924425728

約数和(自身を除く): 9818214747

約数列:

[1, 3, 17, 31, 47, 51, 93, 141, 527, 799, 1457, 1581, 2397, 4371, 24769, 74307, 270583, 811749, 4599911, 8388073, 12717401, 13799733, 25164219, 38152203, 142597241, 216195817, 394239431, 427791723, 648587451, 1182718293, 6702070327, 20106210981]

約数ペア:

[(1, 20106210981), (3, 6702070327), (17, 1182718293), (31, 648587451), (47, 427791723), (51, 394239431), (93, 216195817), (141, 142597241), (527, 38152203), (799, 25164219), (1457, 13799733), (1581, 12717401), (2397, 8388073), (4371, 4599911), (24769, 811749), (74307, 270583)]