20357414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 38658816

約数和(自身を除く): 18301402

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1973, 3946, 5159, 10318, 13811, 21703, 27622, 43406, 132191, 151921, 264382, 303842, 925337, 1454101, 1850674, 2908202, 10178707, 20357414]

約数ペア:

[(1, 20357414), (2, 10178707), (7, 2908202), (11, 1850674), (14, 1454101), (22, 925337), (67, 303842), (77, 264382), (134, 151921), (154, 132191), (469, 43406), (737, 27622), (938, 21703), (1474, 13811), (1973, 10318), (3946, 5159)]