20161145176

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132639113}}^1$

素因数の和:132639138

約数の個数: 16

約数和(自身を含む): 39791734200

約数和(自身を除く): 19630589024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132639113, 265278226, 530556452, 1061112904, 2520143147, 5040286294, 10080572588, 20161145176]

約数ペア:

[(1, 20161145176), (2, 10080572588), (4, 5040286294), (8, 2520143147), (19, 1061112904), (38, 530556452), (76, 265278226), (152, 132639113)]