20667553886

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11099653}}^1$

素因数の和:11099688

約数の個数: 24

約数和(自身を含む): 37960816680

約数和(自身を除く): 17293262794

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11099653, 22199306, 77697571, 155395142, 210893407, 421786814, 543882997, 1087765994, 1476253849, 2952507698, 10333776943, 20667553886]

約数ペア:

[(1, 20667553886), (2, 10333776943), (7, 2952507698), (14, 1476253849), (19, 1087765994), (38, 543882997), (49, 421786814), (98, 210893407), (133, 155395142), (266, 77697571), (931, 22199306), (1862, 11099653)]