20859801897

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{5651}}^1\times {\mathrm{10169}}^1$

素因数の和:15845

約数の個数: 24

約数和(自身を含む): 30579806880

約数和(自身を除く): 9720004983

約数列:

[1, 3, 11, 33, 121, 363, 5651, 10169, 16953, 30507, 62161, 111859, 186483, 335577, 683771, 1230449, 2051313, 3691347, 57465019, 172395057, 632115209, 1896345627, 6953267299, 20859801897]

約数ペア:

[(1, 20859801897), (3, 6953267299), (11, 1896345627), (33, 632115209), (121, 172395057), (363, 57465019), (5651, 3691347), (10169, 2051313), (16953, 1230449), (30507, 683771), (62161, 335577), (111859, 186483)]