20567386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{463}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 37416960

約数和(自身を除く): 16849574

約数列:

[1, 2, 7, 14, 19, 38, 133, 167, 266, 334, 463, 926, 1169, 2338, 3173, 3241, 6346, 6482, 8797, 17594, 22211, 44422, 61579, 77321, 123158, 154642, 541247, 1082494, 1469099, 2938198, 10283693, 20567386]

約数ペア:

[(1, 20567386), (2, 10283693), (7, 2938198), (14, 1469099), (19, 1082494), (38, 541247), (133, 154642), (167, 123158), (266, 77321), (334, 61579), (463, 44422), (926, 22211), (1169, 17594), (2338, 8797), (3173, 6482), (3241, 6346)]