20169877545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{46831}}^1$

素因数の和:47422

約数の個数: 48

約数和(自身を含む): 37084200192

約数和(自身を除く): 16914322647

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 563, 765, 1689, 2815, 5067, 8445, 9571, 25335, 28713, 46831, 47855, 86139, 140493, 143565, 234155, 421479, 430695, 702465, 796127, 2107395, 2388381, 3980635, 7165143, 11941905, 26365853, 35825715, 79097559, 131829265, 237292677, 395487795, 448219501, 1186463385, 1344658503, 2241097505, 4033975509, 6723292515, 20169877545]

約数ペア:

[(1, 20169877545), (3, 6723292515), (5, 4033975509), (9, 2241097505), (15, 1344658503), (17, 1186463385), (45, 448219501), (51, 395487795), (85, 237292677), (153, 131829265), (255, 79097559), (563, 35825715), (765, 26365853), (1689, 11941905), (2815, 7165143), (5067, 3980635), (8445, 2388381), (9571, 2107395), (25335, 796127), (28713, 702465), (46831, 430695), (47855, 421479), (86139, 234155), (140493, 143565)]