20560656

素因数分解:

$2^4\times 3^1\times {\mathrm{179}}^1\times {\mathrm{2393}}^1$

素因数の和:2583

約数の個数: 40

約数和(自身を含む): 53434080

約数和(自身を除く): 32873424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 179, 358, 537, 716, 1074, 1432, 2148, 2393, 2864, 4296, 4786, 7179, 8592, 9572, 14358, 19144, 28716, 38288, 57432, 114864, 428347, 856694, 1285041, 1713388, 2570082, 3426776, 5140164, 6853552, 10280328, 20560656]

約数ペア:

[(1, 20560656), (2, 10280328), (3, 6853552), (4, 5140164), (6, 3426776), (8, 2570082), (12, 1713388), (16, 1285041), (24, 856694), (48, 428347), (179, 114864), (358, 57432), (537, 38288), (716, 28716), (1074, 19144), (1432, 14358), (2148, 9572), (2393, 8592), (2864, 7179), (4296, 4786)]