20717314145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{483541}}^1$

素因数の和:483617

約数の個数: 32

約数和(自身を含む): 29244620160

約数和(自身を除く): 8527306015

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3895, 8569, 42845, 483541, 2417705, 5318951, 9187279, 19825181, 26594755, 45936395, 99125905, 101060069, 218076991, 376678439, 505300345, 1090384955, 1883392195, 4143462829, 20717314145]

約数ペア:

[(1, 20717314145), (5, 4143462829), (11, 1883392195), (19, 1090384955), (41, 505300345), (55, 376678439), (95, 218076991), (205, 101060069), (209, 99125905), (451, 45936395), (779, 26594755), (1045, 19825181), (2255, 9187279), (3895, 5318951), (8569, 2417705), (42845, 483541)]