20160983788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{940871}}^1$

素因数の和:941373

約数の個数: 24

約数和(自身を含む): 38568225024

約数和(自身を除く): 18407241236

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1948, 5357, 10714, 21428, 940871, 1881742, 3763484, 10349581, 20699162, 41398324, 458204177, 916408354, 1832816708, 5040245947, 10080491894, 20160983788]

約数ペア:

[(1, 20160983788), (2, 10080491894), (4, 5040245947), (11, 1832816708), (22, 916408354), (44, 458204177), (487, 41398324), (974, 20699162), (1948, 10349581), (5357, 3763484), (10714, 1881742), (21428, 940871)]