20201591035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{9497}}^1$

素因数の和:9927

約数の個数: 32

約数和(自身を含む): 25849756800

約数和(自身を除く): 5648165765

約数列:

[1, 5, 23, 53, 115, 265, 349, 1219, 1745, 6095, 8027, 9497, 18497, 40135, 47485, 92485, 218431, 425431, 503341, 1092155, 2127155, 2516705, 3314453, 11576843, 16572265, 57884215, 76232419, 175666009, 381162095, 878330045, 4040318207, 20201591035]

約数ペア:

[(1, 20201591035), (5, 4040318207), (23, 878330045), (53, 381162095), (115, 175666009), (265, 76232419), (349, 57884215), (1219, 16572265), (1745, 11576843), (6095, 3314453), (8027, 2516705), (9497, 2127155), (18497, 1092155), (40135, 503341), (47485, 425431), (92485, 218431)]