20844072

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 39696408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 41, 46, 69, 72, 82, 92, 123, 138, 164, 184, 207, 246, 276, 307, 328, 369, 414, 492, 552, 614, 738, 828, 921, 943, 984, 1228, 1476, 1656, 1842, 1886, 2456, 2763, 2829, 2952, 3684, 3772, 5526, 5658, 7061, 7368, 7544, 8487, 11052, 11316, 12587, 14122, 16974, 21183, 22104, 22632, 25174, 28244, 33948, 37761, 42366, 50348, 56488, 63549, 67896, 75522, 84732, 100696, 113283, 127098, 151044, 169464, 226566, 254196, 289501, 302088, 453132, 508392, 579002, 868503, 906264, 1158004, 1737006, 2316008, 2605509, 3474012, 5211018, 6948024, 10422036, 20844072]

約数ペア:

[(1, 20844072), (2, 10422036), (3, 6948024), (4, 5211018), (6, 3474012), (8, 2605509), (9, 2316008), (12, 1737006), (18, 1158004), (23, 906264), (24, 868503), (36, 579002), (41, 508392), (46, 453132), (69, 302088), (72, 289501), (82, 254196), (92, 226566), (123, 169464), (138, 151044), (164, 127098), (184, 113283), (207, 100696), (246, 84732), (276, 75522), (307, 67896), (328, 63549), (369, 56488), (414, 50348), (492, 42366), (552, 37761), (614, 33948), (738, 28244), (828, 25174), (921, 22632), (943, 22104), (984, 21183), (1228, 16974), (1476, 14122), (1656, 12587), (1842, 11316), (1886, 11052), (2456, 8487), (2763, 7544), (2829, 7368), (2952, 7061), (3684, 5658), (3772, 5526)]