20170123666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{463}}^1\times {\mathrm{619}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 37946142720

約数和(自身を除く): 17776019054

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 457, 463, 619, 914, 926, 1238, 3199, 3241, 4333, 5027, 5093, 6398, 6482, 6809, 8666, 10054, 10186, 13618, 35189, 35651, 47663, 70378, 71302, 95326, 211591, 282883, 286597, 423182, 565766, 573194, 1481137, 1980181, 2006179, 2327501, 2962274, 3111713, 3152567, 3960362, 4012358, 4655002, 6223426, 6305134, 16292507, 21781991, 22067969, 32585014, 43563982, 44135938, 130974829, 261949658, 916823803, 1440723119, 1833647606, 2881446238, 10085061833, 20170123666]

約数ペア:

[(1, 20170123666), (2, 10085061833), (7, 2881446238), (11, 1833647606), (14, 1440723119), (22, 916823803), (77, 261949658), (154, 130974829), (457, 44135938), (463, 43563982), (619, 32585014), (914, 22067969), (926, 21781991), (1238, 16292507), (3199, 6305134), (3241, 6223426), (4333, 4655002), (5027, 4012358), (5093, 3960362), (6398, 3152567), (6482, 3111713), (6809, 2962274), (8666, 2327501), (10054, 2006179), (10186, 1980181), (13618, 1481137), (35189, 573194), (35651, 565766), (47663, 423182), (70378, 286597), (71302, 282883), (95326, 211591)]