20342907970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26419361}}^1$

素因数の和:26419386

約数の個数: 32

約数和(自身を含む): 45652657536

約数和(自身を除く): 25309749566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26419361, 52838722, 132096805, 184935527, 264193610, 290612971, 369871054, 581225942, 924677635, 1453064855, 1849355270, 2034290797, 2906129710, 4068581594, 10171453985, 20342907970]

約数ペア:

[(1, 20342907970), (2, 10171453985), (5, 4068581594), (7, 2906129710), (10, 2034290797), (11, 1849355270), (14, 1453064855), (22, 924677635), (35, 581225942), (55, 369871054), (70, 290612971), (77, 264193610), (110, 184935527), (154, 132096805), (385, 52838722), (770, 26419361)]