20199754892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2776217}}^1$

素因数の和:2776345

約数の個数: 24

約数和(自身を含む): 37778774544

約数和(自身を除く): 17579019652

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 2776217, 5552434, 11104868, 47195689, 94391378, 188782756, 297055219, 594110438, 1188220876, 5049938723, 10099877446, 20199754892]

約数ペア:

[(1, 20199754892), (2, 10099877446), (4, 5049938723), (17, 1188220876), (34, 594110438), (68, 297055219), (107, 188782756), (214, 94391378), (428, 47195689), (1819, 11104868), (3638, 5552434), (7276, 2776217)]