20568624

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 57329664

約数和(自身を除く): 36761040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 601, 713, 744, 1104, 1202, 1426, 1488, 1803, 2139, 2404, 2852, 3606, 4278, 4808, 5704, 7212, 8556, 9616, 11408, 13823, 14424, 17112, 18631, 27646, 28848, 34224, 37262, 41469, 55292, 55893, 74524, 82938, 110584, 111786, 149048, 165876, 221168, 223572, 298096, 331752, 428513, 447144, 663504, 857026, 894288, 1285539, 1714052, 2571078, 3428104, 5142156, 6856208, 10284312, 20568624]

約数ペア:

[(1, 20568624), (2, 10284312), (3, 6856208), (4, 5142156), (6, 3428104), (8, 2571078), (12, 1714052), (16, 1285539), (23, 894288), (24, 857026), (31, 663504), (46, 447144), (48, 428513), (62, 331752), (69, 298096), (92, 223572), (93, 221168), (124, 165876), (138, 149048), (184, 111786), (186, 110584), (248, 82938), (276, 74524), (368, 55893), (372, 55292), (496, 41469), (552, 37262), (601, 34224), (713, 28848), (744, 27646), (1104, 18631), (1202, 17112), (1426, 14424), (1488, 13823), (1803, 11408), (2139, 9616), (2404, 8556), (2852, 7212), (3606, 5704), (4278, 4808)]