20269764

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 60

約数和(自身を含む): 53777724

約数和(自身を除く): 33507960

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 857, 876, 1314, 1714, 1971, 2571, 2628, 3428, 3942, 5142, 5913, 7713, 7884, 10284, 11826, 15426, 23139, 23652, 30852, 46278, 62561, 69417, 92556, 125122, 138834, 187683, 250244, 277668, 375366, 563049, 750732, 1126098, 1689147, 2252196, 3378294, 5067441, 6756588, 10134882, 20269764]

約数ペア:

[(1, 20269764), (2, 10134882), (3, 6756588), (4, 5067441), (6, 3378294), (9, 2252196), (12, 1689147), (18, 1126098), (27, 750732), (36, 563049), (54, 375366), (73, 277668), (81, 250244), (108, 187683), (146, 138834), (162, 125122), (219, 92556), (292, 69417), (324, 62561), (438, 46278), (657, 30852), (857, 23652), (876, 23139), (1314, 15426), (1714, 11826), (1971, 10284), (2571, 7884), (2628, 7713), (3428, 5913), (3942, 5142)]