20825310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5737}}^1$

素因数の和:5769

約数の個数: 48

約数和(自身を含む): 54947088

約数和(自身を除く): 34121778

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5737, 11474, 17211, 28685, 34422, 57370, 63107, 86055, 126214, 172110, 189321, 315535, 378642, 631070, 694177, 946605, 1388354, 1893210, 2082531, 3470885, 4165062, 6941770, 10412655, 20825310]

約数ペア:

[(1, 20825310), (2, 10412655), (3, 6941770), (5, 4165062), (6, 3470885), (10, 2082531), (11, 1893210), (15, 1388354), (22, 946605), (30, 694177), (33, 631070), (55, 378642), (66, 315535), (110, 189321), (121, 172110), (165, 126214), (242, 86055), (330, 63107), (363, 57370), (605, 34422), (726, 28685), (1210, 17211), (1815, 11474), (3630, 5737)]