20184782270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33089807}}^1$

素因数の和:33089875

約数の個数: 16

約数和(自身を含む): 36928225728

約数和(自身を除く): 16743443458

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33089807, 66179614, 165449035, 330898070, 2018478227, 4036956454, 10092391135, 20184782270]

約数ペア:

[(1, 20184782270), (2, 10092391135), (5, 4036956454), (10, 2018478227), (61, 330898070), (122, 165449035), (305, 66179614), (610, 33089807)]