20178390876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1048991}}^1$

素因数の和:1049234

約数の個数: 48

約数和(自身を含む): 54044067840

約数和(自身を除く): 33865676964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 1048991, 2097982, 3146973, 4195964, 6293946, 7342937, 12587892, 14685874, 22028811, 29371748, 44057622, 88115244, 240218939, 480437878, 720656817, 960875756, 1441313634, 1681532573, 2882627268, 3363065146, 5044597719, 6726130292, 10089195438, 20178390876]

約数ペア:

[(1, 20178390876), (2, 10089195438), (3, 6726130292), (4, 5044597719), (6, 3363065146), (7, 2882627268), (12, 1681532573), (14, 1441313634), (21, 960875756), (28, 720656817), (42, 480437878), (84, 240218939), (229, 88115244), (458, 44057622), (687, 29371748), (916, 22028811), (1374, 14685874), (1603, 12587892), (2748, 7342937), (3206, 6293946), (4809, 4195964), (6412, 3146973), (9618, 2097982), (19236, 1048991)]