20086484782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{4703}}^1$

素因数の和:5513

約数の個数: 64

約数和(自身を含む): 38337675264

約数和(自身を除く): 18251190482

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 757, 806, 1514, 2821, 4703, 5299, 5642, 9406, 9841, 10598, 19682, 23467, 32921, 46934, 61139, 65842, 68887, 122278, 137774, 145793, 164269, 291586, 305071, 328538, 427973, 610142, 855946, 1020551, 1895309, 2041102, 2135497, 3560171, 3790618, 4270994, 7120342, 13267163, 24921197, 26534326, 46282223, 49842394, 92564446, 110365301, 220730602, 323975561, 647951122, 772557107, 1434748913, 1545114214, 2869497826, 10043242391, 20086484782]

約数ペア:

[(1, 20086484782), (2, 10043242391), (7, 2869497826), (13, 1545114214), (14, 1434748913), (26, 772557107), (31, 647951122), (62, 323975561), (91, 220730602), (182, 110365301), (217, 92564446), (403, 49842394), (434, 46282223), (757, 26534326), (806, 24921197), (1514, 13267163), (2821, 7120342), (4703, 4270994), (5299, 3790618), (5642, 3560171), (9406, 2135497), (9841, 2041102), (10598, 1895309), (19682, 1020551), (23467, 855946), (32921, 610142), (46934, 427973), (61139, 328538), (65842, 305071), (68887, 291586), (122278, 164269), (137774, 145793)]