20199256074

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 44978656320

約数和(自身を除く): 24779400246

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 157, 179, 219, 314, 358, 438, 471, 537, 547, 657, 942, 1074, 1094, 1314, 1413, 1611, 1641, 2826, 3222, 3282, 4923, 9846, 11461, 13067, 22922, 26134, 28103, 34383, 39201, 39931, 56206, 68766, 78402, 79862, 84309, 85879, 97913, 103149, 117603, 119793, 168618, 171758, 195826, 206298, 235206, 239586, 252927, 257637, 293739, 359379, 505854, 515274, 587478, 718758, 772911, 881217, 1545822, 1762434, 2051519, 4103038, 6154557, 6269167, 7147649, 12309114, 12538334, 14295298, 15372341, 18463671, 18807501, 21442947, 30744682, 36927342, 37615002, 42885894, 46117023, 56422503, 64328841, 92234046, 112845006, 128657682, 138351069, 276702138, 1122180893, 2244361786, 3366542679, 6733085358, 10099628037, 20199256074]

約数ペア:

[(1, 20199256074), (2, 10099628037), (3, 6733085358), (6, 3366542679), (9, 2244361786), (18, 1122180893), (73, 276702138), (146, 138351069), (157, 128657682), (179, 112845006), (219, 92234046), (314, 64328841), (358, 56422503), (438, 46117023), (471, 42885894), (537, 37615002), (547, 36927342), (657, 30744682), (942, 21442947), (1074, 18807501), (1094, 18463671), (1314, 15372341), (1413, 14295298), (1611, 12538334), (1641, 12309114), (2826, 7147649), (3222, 6269167), (3282, 6154557), (4923, 4103038), (9846, 2051519), (11461, 1762434), (13067, 1545822), (22922, 881217), (26134, 772911), (28103, 718758), (34383, 587478), (39201, 515274), (39931, 505854), (56206, 359379), (68766, 293739), (78402, 257637), (79862, 252927), (84309, 239586), (85879, 235206), (97913, 206298), (103149, 195826), (117603, 171758), (119793, 168618)]