20867055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11497}}^1$

素因数の和:11527

約数の個数: 24

約数和(自身を含む): 36701616

約数和(自身を除く): 15834561

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 11497, 34491, 57485, 126467, 172455, 379401, 632335, 1391137, 1897005, 4173411, 6955685, 20867055]

約数ペア:

[(1, 20867055), (3, 6955685), (5, 4173411), (11, 1897005), (15, 1391137), (33, 632335), (55, 379401), (121, 172455), (165, 126467), (363, 57485), (605, 34491), (1815, 11497)]