20512572048

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{943367}}^1$

素因数の和:943532

約数の個数: 60

約数和(自身を含む): 57786950208

約数和(自身を除く): 37274378160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 7248, 10872, 21744, 943367, 1886734, 2830101, 3773468, 5660202, 7546936, 8490303, 11320404, 15093872, 16980606, 22640808, 33961212, 45281616, 67922424, 135844848, 142448417, 284896834, 427345251, 569793668, 854690502, 1139587336, 1282035753, 1709381004, 2279174672, 2564071506, 3418762008, 5128143012, 6837524016, 10256286024, 20512572048]

約数ペア:

[(1, 20512572048), (2, 10256286024), (3, 6837524016), (4, 5128143012), (6, 3418762008), (8, 2564071506), (9, 2279174672), (12, 1709381004), (16, 1282035753), (18, 1139587336), (24, 854690502), (36, 569793668), (48, 427345251), (72, 284896834), (144, 142448417), (151, 135844848), (302, 67922424), (453, 45281616), (604, 33961212), (906, 22640808), (1208, 16980606), (1359, 15093872), (1812, 11320404), (2416, 8490303), (2718, 7546936), (3624, 5660202), (5436, 3773468), (7248, 2830101), (10872, 1886734), (21744, 943367)]