20006309426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157771}}^1$

素因数の和:157910

約数の個数: 32

約数和(自身を含む): 32715601920

約数和(自身を除く): 12709292494

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 893, 1349, 1786, 2698, 3337, 6674, 63403, 126806, 157771, 315542, 2997649, 5995298, 7415237, 11201741, 14830474, 22403482, 140889503, 212833079, 281779006, 425666158, 526481827, 1052963654, 10003154713, 20006309426]

約数ペア:

[(1, 20006309426), (2, 10003154713), (19, 1052963654), (38, 526481827), (47, 425666158), (71, 281779006), (94, 212833079), (142, 140889503), (893, 22403482), (1349, 14830474), (1786, 11201741), (2698, 7415237), (3337, 5995298), (6674, 2997649), (63403, 315542), (126806, 157771)]