20184838928

素因数分解:

$2^4\times {\mathrm{42307}}^1\times {\mathrm{29819}}^1$

素因数の和:72134

約数の個数: 20

約数和(自身を含む): 39110361360

約数和(自身を除く): 18925522432

約数列:

[1, 2, 4, 8, 16, 29819, 42307, 59638, 84614, 119276, 169228, 238552, 338456, 477104, 676912, 1261552433, 2523104866, 5046209732, 10092419464, 20184838928]

約数ペア:

[(1, 20184838928), (2, 10092419464), (4, 5046209732), (8, 2523104866), (16, 1261552433), (29819, 676912), (42307, 477104), (59638, 338456), (84614, 238552), (119276, 169228)]