20894247103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{637817}}^1$

素因数の和:637922

約数の個数: 16

約数和(自身を含む): 23145139584

約数和(自身を除く): 2250892481

約数列:

[1, 17, 41, 47, 697, 799, 1927, 32759, 637817, 10842889, 26150497, 29977399, 444558449, 509615783, 1229073359, 20894247103]

約数ペア:

[(1, 20894247103), (17, 1229073359), (41, 509615783), (47, 444558449), (697, 29977399), (799, 26150497), (1927, 10842889), (32759, 637817)]