20943264

素因数分解:

$2^5\times 3^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 34305216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 269, 538, 807, 811, 1076, 1614, 1622, 2152, 2433, 3228, 3244, 4304, 4866, 6456, 6488, 8608, 9732, 12912, 12976, 19464, 25824, 25952, 38928, 77856, 218159, 436318, 654477, 872636, 1308954, 1745272, 2617908, 3490544, 5235816, 6981088, 10471632, 20943264]

約数ペア:

[(1, 20943264), (2, 10471632), (3, 6981088), (4, 5235816), (6, 3490544), (8, 2617908), (12, 1745272), (16, 1308954), (24, 872636), (32, 654477), (48, 436318), (96, 218159), (269, 77856), (538, 38928), (807, 25952), (811, 25824), (1076, 19464), (1614, 12976), (1622, 12912), (2152, 9732), (2433, 8608), (3228, 6488), (3244, 6456), (4304, 4866)]