20173888620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37359053}}^1$

素因数の和:37359071

約数の個数: 48

約数和(自身を含む): 62763210720

約数和(自身を除く): 42589322100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37359053, 74718106, 112077159, 149436212, 186795265, 224154318, 336231477, 373590530, 448308636, 560385795, 672462954, 747181060, 1008694431, 1120771590, 1344925908, 1681157385, 2017388862, 2241543180, 3362314770, 4034777724, 5043472155, 6724629540, 10086944310, 20173888620]

約数ペア:

[(1, 20173888620), (2, 10086944310), (3, 6724629540), (4, 5043472155), (5, 4034777724), (6, 3362314770), (9, 2241543180), (10, 2017388862), (12, 1681157385), (15, 1344925908), (18, 1120771590), (20, 1008694431), (27, 747181060), (30, 672462954), (36, 560385795), (45, 448308636), (54, 373590530), (60, 336231477), (90, 224154318), (108, 186795265), (135, 149436212), (180, 112077159), (270, 74718106), (540, 37359053)]