20151296

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1820

約数の個数: 44

約数和(自身を含む): 43969560

約数和(自身を除く): 23818264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1789, 2816, 3578, 5632, 7156, 11264, 14312, 19679, 28624, 39358, 57248, 78716, 114496, 157432, 228992, 314864, 457984, 629728, 915968, 1259456, 1831936, 2518912, 5037824, 10075648, 20151296]

約数ペア:

[(1, 20151296), (2, 10075648), (4, 5037824), (8, 2518912), (11, 1831936), (16, 1259456), (22, 915968), (32, 629728), (44, 457984), (64, 314864), (88, 228992), (128, 157432), (176, 114496), (256, 78716), (352, 57248), (512, 39358), (704, 28624), (1024, 19679), (1408, 14312), (1789, 11264), (2816, 7156), (3578, 5632)]