20166744555

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{363463}}^1$

素因数の和:363617

約数の個数: 40

約数和(自身を含む): 36414731232

約数和(自身を除く): 16247986677

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3699, 6165, 11097, 18495, 55485, 363463, 1090389, 1817315, 3271167, 5451945, 9813501, 16355835, 29440503, 49067505, 49794431, 147202515, 149383293, 248972155, 448149879, 746916465, 1344449637, 2240749395, 4033348911, 6722248185, 20166744555]

約数ペア:

[(1, 20166744555), (3, 6722248185), (5, 4033348911), (9, 2240749395), (15, 1344449637), (27, 746916465), (45, 448149879), (81, 248972155), (135, 149383293), (137, 147202515), (405, 49794431), (411, 49067505), (685, 29440503), (1233, 16355835), (2055, 9813501), (3699, 5451945), (6165, 3271167), (11097, 1817315), (18495, 1090389), (55485, 363463)]