20512704

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5623}}^1$

素因数の和:5657

約数の個数: 56

約数和(自身を含む): 57139840

約数和(自身を除く): 36627136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 5623, 11246, 16869, 22492, 33738, 44984, 67476, 89968, 106837, 134952, 179936, 213674, 269904, 320511, 359872, 427348, 539808, 641022, 854696, 1079616, 1282044, 1709392, 2564088, 3418784, 5128176, 6837568, 10256352, 20512704]

約数ペア:

[(1, 20512704), (2, 10256352), (3, 6837568), (4, 5128176), (6, 3418784), (8, 2564088), (12, 1709392), (16, 1282044), (19, 1079616), (24, 854696), (32, 641022), (38, 539808), (48, 427348), (57, 359872), (64, 320511), (76, 269904), (96, 213674), (114, 179936), (152, 134952), (192, 106837), (228, 89968), (304, 67476), (456, 44984), (608, 33738), (912, 22492), (1216, 16869), (1824, 11246), (3648, 5623)]