20129656872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64518131}}^1$

素因数の和:64518153

約数の個数: 32

約数和(自身を含む): 54195230880

約数和(自身を除く): 34065574008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64518131, 129036262, 193554393, 258072524, 387108786, 516145048, 774217572, 838735703, 1548435144, 1677471406, 2516207109, 3354942812, 5032414218, 6709885624, 10064828436, 20129656872]

約数ペア:

[(1, 20129656872), (2, 10064828436), (3, 6709885624), (4, 5032414218), (6, 3354942812), (8, 2516207109), (12, 1677471406), (13, 1548435144), (24, 838735703), (26, 774217572), (39, 516145048), (52, 387108786), (78, 258072524), (104, 193554393), (156, 129036262), (312, 64518131)]