20296070416

素因数分解:

$2^4\times {\mathrm{31769}}^1\times {\mathrm{39929}}^1$

素因数の和:71706

約数の個数: 20

約数和(自身を含む): 39325859100

約数和(自身を除く): 19029788684

約数列:

[1, 2, 4, 8, 16, 31769, 39929, 63538, 79858, 127076, 159716, 254152, 319432, 508304, 638864, 1268504401, 2537008802, 5074017604, 10148035208, 20296070416]

約数ペア:

[(1, 20296070416), (2, 10148035208), (4, 5074017604), (8, 2537008802), (16, 1268504401), (31769, 638864), (39929, 508304), (63538, 319432), (79858, 254152), (127076, 159716)]