20196710985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2604347}}^1$

素因数の和:2604413

約数の個数: 32

約数和(自身を含む): 36002506752

約数和(自身を除く): 15805795767

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 2604347, 7813041, 13021735, 28647817, 39065205, 85943451, 122404309, 143239085, 367212927, 429717255, 612021545, 1346447399, 1836064635, 4039342197, 6732236995, 20196710985]

約数ペア:

[(1, 20196710985), (3, 6732236995), (5, 4039342197), (11, 1836064635), (15, 1346447399), (33, 612021545), (47, 429717255), (55, 367212927), (141, 143239085), (165, 122404309), (235, 85943451), (517, 39065205), (705, 28647817), (1551, 13021735), (2585, 7813041), (7755, 2604347)]