20801472802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49764289}}^1$

素因数の和:49764321

約数の個数: 16

約数和(自身を含む): 35830288800

約数和(自身を除く): 15028815998

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49764289, 99528578, 547407179, 945521491, 1094814358, 1891042982, 10400736401, 20801472802]

約数ペア:

[(1, 20801472802), (2, 10400736401), (11, 1891042982), (19, 1094814358), (22, 945521491), (38, 547407179), (209, 99528578), (418, 49764289)]