20177086

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 30718800

約数和(自身を除く): 10541714

約数列:

[1, 2, 137, 211, 274, 349, 422, 698, 28907, 47813, 57814, 73639, 95626, 147278, 10088543, 20177086]

約数ペア:

[(1, 20177086), (2, 10088543), (137, 147278), (211, 95626), (274, 73639), (349, 57814), (422, 47813), (698, 28907)]