20512695545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{30119}}^1$

素因数の和:30317

約数の個数: 32

約数和(自身を含む): 26544153600

約数和(自身を除く): 6031458055

約数列:

[1, 5, 19, 67, 95, 107, 335, 535, 1273, 2033, 6365, 7169, 10165, 30119, 35845, 136211, 150595, 572261, 681055, 2017973, 2861305, 3222733, 10089865, 16113665, 38341487, 61231927, 191707435, 215923111, 306159635, 1079615555, 4102539109, 20512695545]

約数ペア:

[(1, 20512695545), (5, 4102539109), (19, 1079615555), (67, 306159635), (95, 215923111), (107, 191707435), (335, 61231927), (535, 38341487), (1273, 16113665), (2033, 10089865), (6365, 3222733), (7169, 2861305), (10165, 2017973), (30119, 681055), (35845, 572261), (136211, 150595)]