20568064

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 45749340

約数和(自身を除く): 25181276

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 121, 128, 166, 176, 242, 256, 332, 352, 484, 512, 664, 704, 913, 968, 1024, 1328, 1408, 1826, 1936, 2048, 2656, 2816, 3652, 3872, 5312, 5632, 7304, 7744, 10043, 10624, 11264, 14608, 15488, 20086, 21248, 22528, 29216, 30976, 40172, 42496, 58432, 61952, 80344, 84992, 116864, 123904, 160688, 169984, 233728, 247808, 321376, 467456, 642752, 934912, 1285504, 1869824, 2571008, 5142016, 10284032, 20568064]

約数ペア:

[(1, 20568064), (2, 10284032), (4, 5142016), (8, 2571008), (11, 1869824), (16, 1285504), (22, 934912), (32, 642752), (44, 467456), (64, 321376), (83, 247808), (88, 233728), (121, 169984), (128, 160688), (166, 123904), (176, 116864), (242, 84992), (256, 80344), (332, 61952), (352, 58432), (484, 42496), (512, 40172), (664, 30976), (704, 29216), (913, 22528), (968, 21248), (1024, 20086), (1328, 15488), (1408, 14608), (1826, 11264), (1936, 10624), (2048, 10043), (2656, 7744), (2816, 7304), (3652, 5632), (3872, 5312)]