20526592

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 40

約数和(自身を含む): 41934816

約数和(自身を除く): 21408224

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 853, 1504, 1706, 3008, 3412, 6016, 6824, 12032, 13648, 24064, 27296, 40091, 54592, 80182, 109184, 160364, 218368, 320728, 436736, 641456, 1282912, 2565824, 5131648, 10263296, 20526592]

約数ペア:

[(1, 20526592), (2, 10263296), (4, 5131648), (8, 2565824), (16, 1282912), (32, 641456), (47, 436736), (64, 320728), (94, 218368), (128, 160364), (188, 109184), (256, 80182), (376, 54592), (512, 40091), (752, 27296), (853, 24064), (1504, 13648), (1706, 12032), (3008, 6824), (3412, 6016)]