20869656

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 33320424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 127, 164, 167, 246, 254, 328, 334, 381, 492, 501, 508, 668, 762, 984, 1002, 1016, 1336, 1524, 2004, 3048, 4008, 5207, 6847, 10414, 13694, 15621, 20541, 20828, 21209, 27388, 31242, 41082, 41656, 42418, 54776, 62484, 63627, 82164, 84836, 124968, 127254, 164328, 169672, 254508, 509016, 869569, 1739138, 2608707, 3478276, 5217414, 6956552, 10434828, 20869656]

約数ペア:

[(1, 20869656), (2, 10434828), (3, 6956552), (4, 5217414), (6, 3478276), (8, 2608707), (12, 1739138), (24, 869569), (41, 509016), (82, 254508), (123, 169672), (127, 164328), (164, 127254), (167, 124968), (246, 84836), (254, 82164), (328, 63627), (334, 62484), (381, 54776), (492, 42418), (501, 41656), (508, 41082), (668, 31242), (762, 27388), (984, 21209), (1002, 20828), (1016, 20541), (1336, 15621), (1524, 13694), (2004, 10414), (3048, 6847), (4008, 5207)]