20272734

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19759}}^1$

素因数の和:19789

約数の個数: 32

約数和(自身を含む): 47424000

約数和(自身を除く): 27151266

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19759, 39518, 59277, 118554, 177831, 355662, 375421, 533493, 750842, 1066986, 1126263, 2252526, 3378789, 6757578, 10136367, 20272734]

約数ペア:

[(1, 20272734), (2, 10136367), (3, 6757578), (6, 3378789), (9, 2252526), (18, 1126263), (19, 1066986), (27, 750842), (38, 533493), (54, 375421), (57, 355662), (114, 177831), (171, 118554), (342, 59277), (513, 39518), (1026, 19759)]