20681496

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26113}}^1$

素因数の和:26136

約数の個数: 48

約数和(自身を含む): 61106760

約数和(自身を除く): 40425264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26113, 52226, 78339, 104452, 156678, 208904, 235017, 287243, 313356, 470034, 574486, 626712, 861729, 940068, 1148972, 1723458, 1880136, 2297944, 2585187, 3446916, 5170374, 6893832, 10340748, 20681496]

約数ペア:

[(1, 20681496), (2, 10340748), (3, 6893832), (4, 5170374), (6, 3446916), (8, 2585187), (9, 2297944), (11, 1880136), (12, 1723458), (18, 1148972), (22, 940068), (24, 861729), (33, 626712), (36, 574486), (44, 470034), (66, 313356), (72, 287243), (88, 235017), (99, 208904), (132, 156678), (198, 104452), (264, 78339), (396, 52226), (792, 26113)]