20797494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203897}}^1$

素因数の和:203919

約数の個数: 16

約数和(自身を含む): 44041968

約数和(自身を除く): 23244474

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203897, 407794, 611691, 1223382, 3466249, 6932498, 10398747, 20797494]

約数ペア:

[(1, 20797494), (2, 10398747), (3, 6932498), (6, 3466249), (17, 1223382), (34, 611691), (51, 407794), (102, 203897)]