20147706783

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{829}}^1\times {\mathrm{50951}}^1$

素因数の和:51839

約数の個数: 24

約数和(自身を含む): 29687692320

約数和(自身を除く): 9539985537

約数列:

[1, 3, 9, 53, 159, 477, 829, 2487, 7461, 43937, 50951, 131811, 152853, 395433, 458559, 2700403, 8101209, 24303627, 42238379, 126715137, 380145411, 2238634087, 6715902261, 20147706783]

約数ペア:

[(1, 20147706783), (3, 6715902261), (9, 2238634087), (53, 380145411), (159, 126715137), (477, 42238379), (829, 24303627), (2487, 8101209), (7461, 2700403), (43937, 458559), (50951, 395433), (131811, 152853)]