21239632016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{45775069}}^1$

素因数の和:45775106

約数の個数: 20

約数和(自身を含む): 42570815100

約数和(自身を除く): 21331183084

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 45775069, 91550138, 183100276, 366200552, 732401104, 1327477001, 2654954002, 5309908004, 10619816008, 21239632016]

約数ペア:

[(1, 21239632016), (2, 10619816008), (4, 5309908004), (8, 2654954002), (16, 1327477001), (29, 732401104), (58, 366200552), (116, 183100276), (232, 91550138), (464, 45775069)]