20777844

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{23719}}^1$

素因数の和:23799

約数の個数: 24

約数和(自身を含む): 49147840

約数和(自身を除く): 28369996

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 23719, 47438, 71157, 94876, 142314, 284628, 1731487, 3462974, 5194461, 6925948, 10388922, 20777844]

約数ペア:

[(1, 20777844), (2, 10388922), (3, 6925948), (4, 5194461), (6, 3462974), (12, 1731487), (73, 284628), (146, 142314), (219, 94876), (292, 71157), (438, 47438), (876, 23719)]