20161428965

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 24835628160

約数和(自身を除く): 4674199195

約数列:

[1, 5, 59, 157, 295, 643, 677, 785, 3215, 3385, 9263, 37937, 39943, 46315, 100951, 106289, 189685, 199715, 435311, 504755, 531445, 2176555, 5956109, 6271051, 25683349, 29780545, 31355255, 68343827, 128416745, 341719135, 4032285793, 20161428965]

約数ペア:

[(1, 20161428965), (5, 4032285793), (59, 341719135), (157, 128416745), (295, 68343827), (643, 31355255), (677, 29780545), (785, 25683349), (3215, 6271051), (3385, 5956109), (9263, 2176555), (37937, 531445), (39943, 504755), (46315, 435311), (100951, 199715), (106289, 189685)]