20547696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 61268400

約数和(自身を除く): 40720704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 149, 156, 169, 204, 208, 221, 272, 298, 312, 338, 408, 442, 447, 507, 596, 624, 663, 676, 816, 884, 894, 1014, 1192, 1326, 1352, 1768, 1788, 1937, 2028, 2384, 2533, 2652, 2704, 2873, 3536, 3576, 3874, 4056, 5066, 5304, 5746, 5811, 7152, 7599, 7748, 8112, 8619, 10132, 10608, 11492, 11622, 15198, 15496, 17238, 20264, 22984, 23244, 25181, 30396, 30992, 32929, 34476, 40528, 45968, 46488, 50362, 60792, 65858, 68952, 75543, 92976, 98787, 100724, 121584, 131716, 137904, 151086, 197574, 201448, 263432, 302172, 395148, 402896, 428077, 526864, 604344, 790296, 856154, 1208688, 1284231, 1580592, 1712308, 2568462, 3424616, 5136924, 6849232, 10273848, 20547696]

約数ペア:

[(1, 20547696), (2, 10273848), (3, 6849232), (4, 5136924), (6, 3424616), (8, 2568462), (12, 1712308), (13, 1580592), (16, 1284231), (17, 1208688), (24, 856154), (26, 790296), (34, 604344), (39, 526864), (48, 428077), (51, 402896), (52, 395148), (68, 302172), (78, 263432), (102, 201448), (104, 197574), (136, 151086), (149, 137904), (156, 131716), (169, 121584), (204, 100724), (208, 98787), (221, 92976), (272, 75543), (298, 68952), (312, 65858), (338, 60792), (408, 50362), (442, 46488), (447, 45968), (507, 40528), (596, 34476), (624, 32929), (663, 30992), (676, 30396), (816, 25181), (884, 23244), (894, 22984), (1014, 20264), (1192, 17238), (1326, 15496), (1352, 15198), (1768, 11622), (1788, 11492), (1937, 10608), (2028, 10132), (2384, 8619), (2533, 8112), (2652, 7748), (2704, 7599), (2873, 7152), (3536, 5811), (3576, 5746), (3874, 5304), (4056, 5066)]