20349364

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4813}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 40976768

約数和(自身を除く): 20627404

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4813, 9626, 19252, 33691, 67382, 134764, 726763, 1453526, 2907052, 5087341, 10174682, 20349364]

約数ペア:

[(1, 20349364), (2, 10174682), (4, 5087341), (7, 2907052), (14, 1453526), (28, 726763), (151, 134764), (302, 67382), (604, 33691), (1057, 19252), (2114, 9626), (4228, 4813)]