20375044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3207

約数の個数: 24

約数和(自身を含む): 38155320

約数和(自身を除く): 17780276

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3089, 3298, 6178, 6596, 12356, 52513, 105026, 210052, 299633, 599266, 1198532, 5093761, 10187522, 20375044]

約数ペア:

[(1, 20375044), (2, 10187522), (4, 5093761), (17, 1198532), (34, 599266), (68, 299633), (97, 210052), (194, 105026), (388, 52513), (1649, 12356), (3089, 6596), (3298, 6178)]