20685492795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{59219}}^1$

素因数の和:59340

約数の個数: 64

約数和(自身を含む): 37862899200

約数和(自身を除く): 17177406405

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 73, 87, 145, 165, 219, 319, 365, 435, 803, 957, 1095, 1595, 2117, 2409, 4015, 4785, 6351, 10585, 12045, 23287, 31755, 59219, 69861, 116435, 177657, 296095, 349305, 651409, 888285, 1717351, 1954227, 3257045, 4322987, 5152053, 8586755, 9771135, 12968961, 18890861, 21614935, 25760265, 47552857, 56672583, 64844805, 94454305, 125366623, 142658571, 237764285, 283362915, 376099869, 626833115, 713292855, 1379032853, 1880499345, 4137098559, 6895164265, 20685492795]

約数ペア:

[(1, 20685492795), (3, 6895164265), (5, 4137098559), (11, 1880499345), (15, 1379032853), (29, 713292855), (33, 626833115), (55, 376099869), (73, 283362915), (87, 237764285), (145, 142658571), (165, 125366623), (219, 94454305), (319, 64844805), (365, 56672583), (435, 47552857), (803, 25760265), (957, 21614935), (1095, 18890861), (1595, 12968961), (2117, 9771135), (2409, 8586755), (4015, 5152053), (4785, 4322987), (6351, 3257045), (10585, 1954227), (12045, 1717351), (23287, 888285), (31755, 651409), (59219, 349305), (69861, 296095), (116435, 177657)]