20134555

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 8895845

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 239, 415, 581, 1015, 1195, 1673, 2407, 2905, 6931, 8365, 12035, 16849, 19837, 34655, 48517, 84245, 99185, 138859, 242585, 575273, 694295, 2876365, 4026911, 20134555]

約数ペア:

[(1, 20134555), (5, 4026911), (7, 2876365), (29, 694295), (35, 575273), (83, 242585), (145, 138859), (203, 99185), (239, 84245), (415, 48517), (581, 34655), (1015, 19837), (1195, 16849), (1673, 12035), (2407, 8365), (2905, 6931)]