20177542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131023}}^1$

素因数の和:131043

約数の個数: 16

約数和(自身を含む): 37734912

約数和(自身を除く): 17557370

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131023, 262046, 917161, 1441253, 1834322, 2882506, 10088771, 20177542]

約数ペア:

[(1, 20177542), (2, 10088771), (7, 2882506), (11, 1834322), (14, 1441253), (22, 917161), (77, 262046), (154, 131023)]