20291095

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{3049}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 26791200

約数和(自身を除く): 6500105

約数列:

[1, 5, 11, 55, 121, 605, 1331, 3049, 6655, 15245, 33539, 167695, 368929, 1844645, 4058219, 20291095]

約数ペア:

[(1, 20291095), (5, 4058219), (11, 1844645), (55, 368929), (121, 167695), (605, 33539), (1331, 15245), (3049, 6655)]