20394912

素因数分解:

$2^5\times 3^1\times {\mathrm{212447}}^1$

素因数の和:212460

約数の個数: 24

約数和(自身を含む): 53536896

約数和(自身を除く): 33141984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 212447, 424894, 637341, 849788, 1274682, 1699576, 2549364, 3399152, 5098728, 6798304, 10197456, 20394912]

約数ペア:

[(1, 20394912), (2, 10197456), (3, 6798304), (4, 5098728), (6, 3399152), (8, 2549364), (12, 1699576), (16, 1274682), (24, 849788), (32, 637341), (48, 424894), (96, 212447)]