20085816352

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{1301}}^1$

素因数の和:1914

約数の個数: 96

約数和(自身を含む): 45619580160

約数和(自身を除く): 25533763808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 439, 628, 878, 1099, 1256, 1301, 1756, 2198, 2512, 2602, 3073, 3512, 4396, 5024, 5204, 6146, 7024, 8792, 9107, 10408, 12292, 14048, 17584, 18214, 20816, 24584, 35168, 36428, 41632, 49168, 68923, 72856, 98336, 137846, 145712, 204257, 275692, 291424, 408514, 482461, 551384, 571139, 817028, 964922, 1102768, 1142278, 1429799, 1634056, 1929844, 2205536, 2284556, 2859598, 3268112, 3859688, 3997973, 4569112, 5719196, 6536224, 7719376, 7995946, 9138224, 11438392, 15438752, 15991892, 18276448, 22876784, 31983784, 45753568, 63967568, 89668823, 127935136, 179337646, 358675292, 627681761, 717350584, 1255363522, 1434701168, 2510727044, 2869402336, 5021454088, 10042908176, 20085816352]

約数ペア:

[(1, 20085816352), (2, 10042908176), (4, 5021454088), (7, 2869402336), (8, 2510727044), (14, 1434701168), (16, 1255363522), (28, 717350584), (32, 627681761), (56, 358675292), (112, 179337646), (157, 127935136), (224, 89668823), (314, 63967568), (439, 45753568), (628, 31983784), (878, 22876784), (1099, 18276448), (1256, 15991892), (1301, 15438752), (1756, 11438392), (2198, 9138224), (2512, 7995946), (2602, 7719376), (3073, 6536224), (3512, 5719196), (4396, 4569112), (5024, 3997973), (5204, 3859688), (6146, 3268112), (7024, 2859598), (8792, 2284556), (9107, 2205536), (10408, 1929844), (12292, 1634056), (14048, 1429799), (17584, 1142278), (18214, 1102768), (20816, 964922), (24584, 817028), (35168, 571139), (36428, 551384), (41632, 482461), (49168, 408514), (68923, 291424), (72856, 275692), (98336, 204257), (137846, 145712)]