20275365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11171}}^1$

素因数の和:11201

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 15385659

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11171, 33513, 55855, 122881, 167565, 368643, 614405, 1351691, 1843215, 4055073, 6758455, 20275365]

約数ペア:

[(1, 20275365), (3, 6758455), (5, 4055073), (11, 1843215), (15, 1351691), (33, 614405), (55, 368643), (121, 167565), (165, 122881), (363, 55855), (605, 33513), (1815, 11171)]