20217106578

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30913007}}^1$

素因数の和:30913121

約数の個数: 16

約数和(自身を含む): 40805170560

約数和(自身を除く): 20588063982

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30913007, 61826014, 92739021, 185478042, 3369517763, 6739035526, 10108553289, 20217106578]

約数ペア:

[(1, 20217106578), (2, 10108553289), (3, 6739035526), (6, 3369517763), (109, 185478042), (218, 92739021), (327, 61826014), (654, 30913007)]