20563550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1433}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 44809632

約数和(自身を除く): 24246082

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1433, 1435, 2050, 2866, 2870, 7165, 7175, 10031, 14330, 14350, 20062, 35825, 50155, 58753, 71650, 100310, 117506, 250775, 293765, 411271, 501550, 587530, 822542, 1468825, 2056355, 2937650, 4112710, 10281775, 20563550]

約数ペア:

[(1, 20563550), (2, 10281775), (5, 4112710), (7, 2937650), (10, 2056355), (14, 1468825), (25, 822542), (35, 587530), (41, 501550), (50, 411271), (70, 293765), (82, 250775), (175, 117506), (205, 100310), (287, 71650), (350, 58753), (410, 50155), (574, 35825), (1025, 20062), (1433, 14350), (1435, 14330), (2050, 10031), (2866, 7175), (2870, 7165)]