20012184

素因数分解:

$2^3\times 3^4\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 56845800

約数和(自身を除く): 36833616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 267, 324, 347, 356, 534, 648, 694, 712, 801, 1041, 1068, 1388, 1602, 2082, 2136, 2403, 2776, 3123, 3204, 4164, 4806, 6246, 6408, 7209, 8328, 9369, 9612, 12492, 14418, 18738, 19224, 24984, 28107, 28836, 30883, 37476, 56214, 57672, 61766, 74952, 92649, 112428, 123532, 185298, 224856, 247064, 277947, 370596, 555894, 741192, 833841, 1111788, 1667682, 2223576, 2501523, 3335364, 5003046, 6670728, 10006092, 20012184]

約数ペア:

[(1, 20012184), (2, 10006092), (3, 6670728), (4, 5003046), (6, 3335364), (8, 2501523), (9, 2223576), (12, 1667682), (18, 1111788), (24, 833841), (27, 741192), (36, 555894), (54, 370596), (72, 277947), (81, 247064), (89, 224856), (108, 185298), (162, 123532), (178, 112428), (216, 92649), (267, 74952), (324, 61766), (347, 57672), (356, 56214), (534, 37476), (648, 30883), (694, 28836), (712, 28107), (801, 24984), (1041, 19224), (1068, 18738), (1388, 14418), (1602, 12492), (2082, 9612), (2136, 9369), (2403, 8328), (2776, 7209), (3123, 6408), (3204, 6246), (4164, 4806)]