20129656874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1034731}}^1$

素因数の和:1034941

約数の個数: 16

約数和(自身を含む): 30843291456

約数和(自身を除く): 10713634582

約数列:

[1, 2, 71, 137, 142, 274, 9727, 19454, 1034731, 2069462, 73465901, 141758147, 146931802, 283516294, 10064828437, 20129656874]

約数ペア:

[(1, 20129656874), (2, 10064828437), (71, 283516294), (137, 146931802), (142, 141758147), (274, 73465901), (9727, 2069462), (19454, 1034731)]