20760706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4457}}^1$

素因数の和:4613

約数の個数: 16

約数和(自身を含む): 33221016

約数和(自身を除く): 12460310

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4457, 4658, 8914, 75769, 151538, 610609, 1221218, 10380353, 20760706]

約数ペア:

[(1, 20760706), (2, 10380353), (17, 1221218), (34, 610609), (137, 151538), (274, 75769), (2329, 8914), (4457, 4658)]