20059288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131969}}^1$

素因数の和:131994

約数の個数: 16

約数和(自身を含む): 39591000

約数和(自身を除く): 19531712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 131969, 263938, 527876, 1055752, 2507411, 5014822, 10029644, 20059288]

約数ペア:

[(1, 20059288), (2, 10029644), (4, 5014822), (8, 2507411), (19, 1055752), (38, 527876), (76, 263938), (152, 131969)]