20348604

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 55944000

約数和(自身を除く): 35595396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 73, 87, 89, 108, 116, 146, 174, 178, 219, 261, 267, 292, 348, 356, 438, 522, 534, 657, 783, 801, 876, 1044, 1068, 1314, 1566, 1602, 1971, 2117, 2403, 2581, 2628, 3132, 3204, 3942, 4234, 4806, 5162, 6351, 6497, 7743, 7884, 8468, 9612, 10324, 12702, 12994, 15486, 19053, 19491, 23229, 25404, 25988, 30972, 38106, 38982, 46458, 57159, 58473, 69687, 76212, 77964, 92916, 114318, 116946, 139374, 175419, 188413, 228636, 233892, 278748, 350838, 376826, 565239, 701676, 753652, 1130478, 1695717, 2260956, 3391434, 5087151, 6782868, 10174302, 20348604]

約数ペア:

[(1, 20348604), (2, 10174302), (3, 6782868), (4, 5087151), (6, 3391434), (9, 2260956), (12, 1695717), (18, 1130478), (27, 753652), (29, 701676), (36, 565239), (54, 376826), (58, 350838), (73, 278748), (87, 233892), (89, 228636), (108, 188413), (116, 175419), (146, 139374), (174, 116946), (178, 114318), (219, 92916), (261, 77964), (267, 76212), (292, 69687), (348, 58473), (356, 57159), (438, 46458), (522, 38982), (534, 38106), (657, 30972), (783, 25988), (801, 25404), (876, 23229), (1044, 19491), (1068, 19053), (1314, 15486), (1566, 12994), (1602, 12702), (1971, 10324), (2117, 9612), (2403, 8468), (2581, 7884), (2628, 7743), (3132, 6497), (3204, 6351), (3942, 5162), (4234, 4806)]