20410.00000000

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:498

約数の個数: 40

約数和(自身を含む): 46354176

約数和(自身を除く): 23400704

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 353, 508, 512, 706, 1016, 1412, 2032, 2824, 4064, 5648, 8128, 11296, 16256, 22592, 32512, 44831, 45184, 65024, 89662, 90368, 179324, 180736, 358648, 717296, 1434592, 2869184, 5738368, 11476736, 22953472]

約数ペア:

[(1, 22953472), (2, 11476736), (4, 5738368), (8, 2869184), (16, 1434592), (32, 717296), (64, 358648), (127, 180736), (128, 179324), (254, 90368), (256, 89662), (353, 65024), (508, 45184), (512, 44831), (706, 32512), (1016, 22592), (1412, 16256), (2032, 11296), (2824, 8128), (4064, 5648)]