20175038590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{302429}}^1$

素因数の和:303396

約数の個数: 32

約数和(自身を含む): 41546623680

約数和(自身を除く): 21371585090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 953, 1906, 4765, 6671, 9530, 13342, 33355, 66710, 302429, 604858, 1512145, 2117003, 3024290, 4234006, 10585015, 21170030, 288214837, 576429674, 1441074185, 2017503859, 2882148370, 4035007718, 10087519295, 20175038590]

約数ペア:

[(1, 20175038590), (2, 10087519295), (5, 4035007718), (7, 2882148370), (10, 2017503859), (14, 1441074185), (35, 576429674), (70, 288214837), (953, 21170030), (1906, 10585015), (4765, 4234006), (6671, 3024290), (9530, 2117003), (13342, 1512145), (33355, 604858), (66710, 302429)]