20393594

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14563846

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 509, 598, 871, 1018, 1541, 1742, 3082, 6617, 11707, 13234, 20033, 23414, 34103, 40066, 68206, 152191, 304382, 443339, 784369, 886678, 1568738, 10196797, 20393594]

約数ペア:

[(1, 20393594), (2, 10196797), (13, 1568738), (23, 886678), (26, 784369), (46, 443339), (67, 304382), (134, 152191), (299, 68206), (509, 40066), (598, 34103), (871, 23414), (1018, 20033), (1541, 13234), (1742, 11707), (3082, 6617)]