20144002864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{146617}}^1$

素因数の和:146933

約数の個数: 40

約数和(自身を含む): 40433725568

約数和(自身を除く): 20289722704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 1108, 2216, 4432, 8587, 17174, 34348, 68696, 137392, 146617, 293234, 586468, 1172936, 2345872, 4545127, 9090254, 18180508, 36361016, 40612909, 72722032, 81225818, 162451636, 324903272, 649806544, 1259000179, 2518000358, 5036000716, 10072001432, 20144002864]

約数ペア:

[(1, 20144002864), (2, 10072001432), (4, 5036000716), (8, 2518000358), (16, 1259000179), (31, 649806544), (62, 324903272), (124, 162451636), (248, 81225818), (277, 72722032), (496, 40612909), (554, 36361016), (1108, 18180508), (2216, 9090254), (4432, 4545127), (8587, 2345872), (17174, 1172936), (34348, 586468), (68696, 293234), (137392, 146617)]