20165599107

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{5641}}^1\times {\mathrm{4271}}^1$

素因数の和:9952

約数の個数: 32

約数和(自身を含む): 30851358720

約数和(自身を除く): 10685759613

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 4271, 5641, 12813, 16923, 38439, 50769, 115317, 132401, 152307, 174871, 397203, 524613, 1191609, 1573839, 3574827, 4721517, 24092711, 72278133, 216834399, 650503197, 746874041, 2240622123, 6721866369, 20165599107]

約数ペア:

[(1, 20165599107), (3, 6721866369), (9, 2240622123), (27, 746874041), (31, 650503197), (93, 216834399), (279, 72278133), (837, 24092711), (4271, 4721517), (5641, 3574827), (12813, 1573839), (16923, 1191609), (38439, 524613), (50769, 397203), (115317, 174871), (132401, 152307)]