20349562338

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{223381}}^1$

素因数の和:223640

約数の個数: 64

約数和(自身を含む): 51896106240

約数和(自身を除く): 31546543902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 241, 378, 482, 723, 1446, 1687, 2169, 3374, 4338, 5061, 6507, 10122, 13014, 15183, 30366, 45549, 91098, 223381, 446762, 670143, 1340286, 1563667, 2010429, 3127334, 4020858, 4691001, 6031287, 9382002, 12062574, 14073003, 28146006, 42219009, 53834821, 84438018, 107669642, 161504463, 323008926, 376843747, 484513389, 753687494, 969026778, 1130531241, 1453540167, 2261062482, 2907080334, 3391593723, 6783187446, 10174781169, 20349562338]

約数ペア:

[(1, 20349562338), (2, 10174781169), (3, 6783187446), (6, 3391593723), (7, 2907080334), (9, 2261062482), (14, 1453540167), (18, 1130531241), (21, 969026778), (27, 753687494), (42, 484513389), (54, 376843747), (63, 323008926), (126, 161504463), (189, 107669642), (241, 84438018), (378, 53834821), (482, 42219009), (723, 28146006), (1446, 14073003), (1687, 12062574), (2169, 9382002), (3374, 6031287), (4338, 4691001), (5061, 4020858), (6507, 3127334), (10122, 2010429), (13014, 1563667), (15183, 1340286), (30366, 670143), (45549, 446762), (91098, 223381)]