20199168801

素因数分解:

$3^3\times 7^1\times {\mathrm{4339}}^1\times {\mathrm{24631}}^1$

素因数の和:28986

約数の個数: 32

約数和(自身を含む): 34208921600

約数和(自身を除く): 14009752799

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4339, 13017, 24631, 30373, 39051, 73893, 91119, 117153, 172417, 221679, 273357, 517251, 665037, 820071, 1551753, 4655259, 106873909, 320621727, 748117363, 961865181, 2244352089, 2885595543, 6733056267, 20199168801]

約数ペア:

[(1, 20199168801), (3, 6733056267), (7, 2885595543), (9, 2244352089), (21, 961865181), (27, 748117363), (63, 320621727), (189, 106873909), (4339, 4655259), (13017, 1551753), (24631, 820071), (30373, 665037), (39051, 517251), (73893, 273357), (91119, 221679), (117153, 172417)]