20890912

素因数分解:

$2^5\times 7^1\times {\mathrm{93263}}^1$

素因数の和:93280

約数の個数: 24

約数和(自身を含む): 47005056

約数和(自身を除く): 26114144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93263, 186526, 373052, 652841, 746104, 1305682, 1492208, 2611364, 2984416, 5222728, 10445456, 20890912]

約数ペア:

[(1, 20890912), (2, 10445456), (4, 5222728), (7, 2984416), (8, 2611364), (14, 1492208), (16, 1305682), (28, 746104), (32, 652841), (56, 373052), (112, 186526), (224, 93263)]