20637359152

素因数分解:

$2^4\times {\mathrm{5801}}^1\times {\mathrm{222347}}^1$

素因数の和:228156

約数の個数: 20

約数和(自身を含む): 39991955976

約数和(自身を除く): 19354596824

約数列:

[1, 2, 4, 8, 16, 5801, 11602, 23204, 46408, 92816, 222347, 444694, 889388, 1778776, 3557552, 1289834947, 2579669894, 5159339788, 10318679576, 20637359152]

約数ペア:

[(1, 20637359152), (2, 10318679576), (4, 5159339788), (8, 2579669894), (16, 1289834947), (5801, 3557552), (11602, 1778776), (23204, 889388), (46408, 444694), (92816, 222347)]