20757304084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1039}}^1\times {\mathrm{1301}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 39809952000

約数和(自身を除く): 19052647916

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1039, 1301, 1396, 2078, 2602, 3839, 4156, 5204, 7678, 11429, 14311, 15356, 22858, 28622, 45716, 57244, 362611, 454049, 725222, 908098, 1351739, 1450444, 1816196, 2703478, 3988721, 4994539, 5406956, 7977442, 9989078, 14869129, 15954884, 19978156, 29738258, 59476516, 471756911, 943513822, 1887027644, 5189326021, 10378652042, 20757304084]

約数ペア:

[(1, 20757304084), (2, 10378652042), (4, 5189326021), (11, 1887027644), (22, 943513822), (44, 471756911), (349, 59476516), (698, 29738258), (1039, 19978156), (1301, 15954884), (1396, 14869129), (2078, 9989078), (2602, 7977442), (3839, 5406956), (4156, 4994539), (5204, 3988721), (7678, 2703478), (11429, 1816196), (14311, 1450444), (15356, 1351739), (22858, 908098), (28622, 725222), (45716, 454049), (57244, 362611)]