20922912

素因数分解:

$2^5\times 3^2\times {\mathrm{72649}}^1$

素因数の和:72665

約数の個数: 36

約数和(自身を含む): 59500350

約数和(自身を除く): 38577438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72649, 145298, 217947, 290596, 435894, 581192, 653841, 871788, 1162384, 1307682, 1743576, 2324768, 2615364, 3487152, 5230728, 6974304, 10461456, 20922912]

約数ペア:

[(1, 20922912), (2, 10461456), (3, 6974304), (4, 5230728), (6, 3487152), (8, 2615364), (9, 2324768), (12, 1743576), (16, 1307682), (18, 1162384), (24, 871788), (32, 653841), (36, 581192), (48, 435894), (72, 290596), (96, 217947), (144, 145298), (288, 72649)]