20759518076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{635003}}^1$

素因数の和:635761

約数の個数: 24

約数和(自身を含む): 39685209984

約数和(自身を除く): 18925691908

約数列:

[1, 2, 4, 11, 22, 44, 743, 1486, 2972, 8173, 16346, 32692, 635003, 1270006, 2540012, 6985033, 13970066, 27940132, 471807229, 943614458, 1887228916, 5189879519, 10379759038, 20759518076]

約数ペア:

[(1, 20759518076), (2, 10379759038), (4, 5189879519), (11, 1887228916), (22, 943614458), (44, 471807229), (743, 27940132), (1486, 13970066), (2972, 6985033), (8173, 2540012), (16346, 1270006), (32692, 635003)]