20115645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11083}}^1$

素因数の和:11113

約数の個数: 24

約数和(自身を含む): 35380128

約数和(自身を除く): 15264483

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11083, 33249, 55415, 121913, 166245, 365739, 609565, 1341043, 1828695, 4023129, 6705215, 20115645]

約数ペア:

[(1, 20115645), (3, 6705215), (5, 4023129), (11, 1828695), (15, 1341043), (33, 609565), (55, 365739), (121, 166245), (165, 121913), (363, 55415), (605, 33249), (1815, 11083)]