20190670672

素因数分解:

$2^4\times {\mathrm{4127}}^1\times {\mathrm{305771}}^1$

素因数の和:309906

約数の個数: 20

約数和(自身を含む): 39129031296

約数和(自身を除く): 18938360624

約数列:

[1, 2, 4, 8, 16, 4127, 8254, 16508, 33016, 66032, 305771, 611542, 1223084, 2446168, 4892336, 1261916917, 2523833834, 5047667668, 10095335336, 20190670672]

約数ペア:

[(1, 20190670672), (2, 10095335336), (4, 5047667668), (8, 2523833834), (16, 1261916917), (4127, 4892336), (8254, 2446168), (16508, 1223084), (33016, 611542), (66032, 305771)]