20537776

素因数分解:

$2^4\times 7^1\times {\mathrm{183373}}^1$

素因数の和:183388

約数の個数: 20

約数和(自身を含む): 45476752

約数和(自身を除く): 24938976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183373, 366746, 733492, 1283611, 1466984, 2567222, 2933968, 5134444, 10268888, 20537776]

約数ペア:

[(1, 20537776), (2, 10268888), (4, 5134444), (7, 2933968), (8, 2567222), (14, 1466984), (16, 1283611), (28, 733492), (56, 366746), (112, 183373)]