20741353664

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2473921}}^1$

素因数の和:2474064

約数の個数: 28

約数和(自身を含む): 41472828408

約数和(自身を除く): 20731474744

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 4192, 8384, 2473921, 4947842, 9895684, 19791368, 39582736, 79165472, 158330944, 324083651, 648167302, 1296334604, 2592669208, 5185338416, 10370676832, 20741353664]

約数ペア:

[(1, 20741353664), (2, 10370676832), (4, 5185338416), (8, 2592669208), (16, 1296334604), (32, 648167302), (64, 324083651), (131, 158330944), (262, 79165472), (524, 39582736), (1048, 19791368), (2096, 9895684), (4192, 4947842), (8384, 2473921)]