201738566032

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{19670297}}^1$

素因数の和:19670946

約数の個数: 20

約数和(自身を含む): 391478270796

約数和(自身を除く): 189739704764

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 19670297, 39340594, 78681188, 157362376, 314724752, 12608660377, 25217320754, 50434641508, 100869283016, 201738566032]

約数ペア:

[(1, 201738566032), (2, 100869283016), (4, 50434641508), (8, 25217320754), (16, 12608660377), (641, 314724752), (1282, 157362376), (2564, 78681188), (5128, 39340594), (10256, 19670297)]