20406912

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2833

約数の個数: 64

約数和(自身を含む): 57079200

約数和(自身を除く): 36672288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2797, 3648, 5594, 7296, 8391, 11188, 16782, 22376, 33564, 44752, 53143, 67128, 89504, 106286, 134256, 159429, 179008, 212572, 268512, 318858, 358016, 425144, 537024, 637716, 850288, 1074048, 1275432, 1700576, 2550864, 3401152, 5101728, 6802304, 10203456, 20406912]

約数ペア:

[(1, 20406912), (2, 10203456), (3, 6802304), (4, 5101728), (6, 3401152), (8, 2550864), (12, 1700576), (16, 1275432), (19, 1074048), (24, 850288), (32, 637716), (38, 537024), (48, 425144), (57, 358016), (64, 318858), (76, 268512), (96, 212572), (114, 179008), (128, 159429), (152, 134256), (192, 106286), (228, 89504), (304, 67128), (384, 53143), (456, 44752), (608, 33564), (912, 22376), (1216, 16782), (1824, 11188), (2432, 8391), (2797, 7296), (3648, 5594)]