1980505552

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2633651}}^1$

素因数の和:2633706

約数の個数: 20

約数和(自身を含む): 3918874176

約数和(自身を除く): 1938368624

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2633651, 5267302, 10534604, 21069208, 42138416, 123781597, 247563194, 495126388, 990252776, 1980505552]

約数ペア:

[(1, 1980505552), (2, 990252776), (4, 495126388), (8, 247563194), (16, 123781597), (47, 42138416), (94, 21069208), (188, 10534604), (376, 5267302), (752, 2633651)]