20107527

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21011}}^1$

素因数の和:21054

約数の個数: 16

約数和(自身を含む): 30257280

約数和(自身を除く): 10149753

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 21011, 63033, 231121, 609319, 693363, 1827957, 6702509, 20107527]

約数ペア:

[(1, 20107527), (3, 6702509), (11, 1827957), (29, 693363), (33, 609319), (87, 231121), (319, 63033), (957, 21011)]