20162851555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{489449}}^1$

素因数の和:489579

約数の個数: 32

約数和(自身を含む): 30447705600

約数和(自身を除く): 10284854045

約数列:

[1, 5, 7, 11, 35, 55, 77, 107, 385, 535, 749, 1177, 3745, 5885, 8239, 41195, 489449, 2447245, 3426143, 5383939, 17130715, 26919695, 37687573, 52371043, 188437865, 261855215, 366597301, 576081473, 1832986505, 2880407365, 4032570311, 20162851555]

約数ペア:

[(1, 20162851555), (5, 4032570311), (7, 2880407365), (11, 1832986505), (35, 576081473), (55, 366597301), (77, 261855215), (107, 188437865), (385, 52371043), (535, 37687573), (749, 26919695), (1177, 17130715), (3745, 5383939), (5885, 3426143), (8239, 2447245), (41195, 489449)]