20348847162

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{311173}}^1$

素因数の和:311364

約数の個数: 64

約数和(自身を含む): 51978504960

約数和(自身を除く): 31629657798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 173, 189, 346, 378, 519, 1038, 1211, 1557, 2422, 3114, 3633, 4671, 7266, 9342, 10899, 21798, 32697, 65394, 311173, 622346, 933519, 1867038, 2178211, 2800557, 4356422, 5601114, 6534633, 8401671, 13069266, 16803342, 19603899, 39207798, 53832929, 58811697, 107665858, 117623394, 161498787, 322997574, 376830503, 484496361, 753661006, 968992722, 1130491509, 1453489083, 2260983018, 2906978166, 3391474527, 6782949054, 10174423581, 20348847162]

約数ペア:

[(1, 20348847162), (2, 10174423581), (3, 6782949054), (6, 3391474527), (7, 2906978166), (9, 2260983018), (14, 1453489083), (18, 1130491509), (21, 968992722), (27, 753661006), (42, 484496361), (54, 376830503), (63, 322997574), (126, 161498787), (173, 117623394), (189, 107665858), (346, 58811697), (378, 53832929), (519, 39207798), (1038, 19603899), (1211, 16803342), (1557, 13069266), (2422, 8401671), (3114, 6534633), (3633, 5601114), (4671, 4356422), (7266, 2800557), (9342, 2178211), (10899, 1867038), (21798, 933519), (32697, 622346), (65394, 311173)]