20748864

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2107

約数の個数: 56

約数和(自身を含む): 55961280

約数和(自身を除く): 35212416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2039, 2544, 3392, 4078, 5088, 6117, 8156, 10176, 12234, 16312, 24468, 32624, 48936, 65248, 97872, 108067, 130496, 195744, 216134, 324201, 391488, 432268, 648402, 864536, 1296804, 1729072, 2593608, 3458144, 5187216, 6916288, 10374432, 20748864]

約数ペア:

[(1, 20748864), (2, 10374432), (3, 6916288), (4, 5187216), (6, 3458144), (8, 2593608), (12, 1729072), (16, 1296804), (24, 864536), (32, 648402), (48, 432268), (53, 391488), (64, 324201), (96, 216134), (106, 195744), (159, 130496), (192, 108067), (212, 97872), (318, 65248), (424, 48936), (636, 32624), (848, 24468), (1272, 16312), (1696, 12234), (2039, 10176), (2544, 8156), (3392, 6117), (4078, 5088)]