20176491870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2056727}}^1$

素因数の和:2056849

約数の個数: 48

約数和(自身を含む): 52940178720

約数和(自身を除く): 32763686850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 9810, 2056727, 4113454, 6170181, 10283635, 12340362, 18510543, 20567270, 30850905, 37021086, 61701810, 92552715, 185105430, 224183243, 448366486, 672549729, 1120916215, 1345099458, 2017649187, 2241832430, 3362748645, 4035298374, 6725497290, 10088245935, 20176491870]

約数ペア:

[(1, 20176491870), (2, 10088245935), (3, 6725497290), (5, 4035298374), (6, 3362748645), (9, 2241832430), (10, 2017649187), (15, 1345099458), (18, 1120916215), (30, 672549729), (45, 448366486), (90, 224183243), (109, 185105430), (218, 92552715), (327, 61701810), (545, 37021086), (654, 30850905), (981, 20567270), (1090, 18510543), (1635, 12340362), (1962, 10283635), (3270, 6170181), (4905, 4113454), (9810, 2056727)]