20889372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248683}}^1$

素因数の和:248697

約数の個数: 24

約数和(自身を含む): 55705216

約数和(自身を除く): 34815844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248683, 497366, 746049, 994732, 1492098, 1740781, 2984196, 3481562, 5222343, 6963124, 10444686, 20889372]

約数ペア:

[(1, 20889372), (2, 10444686), (3, 6963124), (4, 5222343), (6, 3481562), (7, 2984196), (12, 1740781), (14, 1492098), (21, 994732), (28, 746049), (42, 497366), (84, 248683)]