20161272692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{520103}}^1$

素因数の和:520999

約数の個数: 24

約数和(自身を含む): 38533465152

約数和(自身を除く): 18372192460

約数列:

[1, 2, 4, 11, 22, 44, 881, 1762, 3524, 9691, 19382, 38764, 520103, 1040206, 2080412, 5721133, 11442266, 22884532, 458210743, 916421486, 1832842972, 5040318173, 10080636346, 20161272692]

約数ペア:

[(1, 20161272692), (2, 10080636346), (4, 5040318173), (11, 1832842972), (22, 916421486), (44, 458210743), (881, 22884532), (1762, 11442266), (3524, 5721133), (9691, 2080412), (19382, 1040206), (38764, 520103)]