20179683696

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{35911}}^1$

素因数の和:36454

約数の個数: 80

約数和(自身を含む): 54505797120

約数和(自身を除く): 34326113424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 509, 552, 1018, 1104, 1527, 2036, 3054, 4072, 6108, 8144, 11707, 12216, 23414, 24432, 35121, 35911, 46828, 70242, 71822, 93656, 107733, 140484, 143644, 187312, 215466, 280968, 287288, 430932, 561936, 574576, 825953, 861864, 1651906, 1723728, 2477859, 3303812, 4955718, 6607624, 9911436, 13215248, 18278699, 19822872, 36557398, 39645744, 54836097, 73114796, 109672194, 146229592, 219344388, 292459184, 420410077, 438688776, 840820154, 877377552, 1261230231, 1681640308, 2522460462, 3363280616, 5044920924, 6726561232, 10089841848, 20179683696]

約数ペア:

[(1, 20179683696), (2, 10089841848), (3, 6726561232), (4, 5044920924), (6, 3363280616), (8, 2522460462), (12, 1681640308), (16, 1261230231), (23, 877377552), (24, 840820154), (46, 438688776), (48, 420410077), (69, 292459184), (92, 219344388), (138, 146229592), (184, 109672194), (276, 73114796), (368, 54836097), (509, 39645744), (552, 36557398), (1018, 19822872), (1104, 18278699), (1527, 13215248), (2036, 9911436), (3054, 6607624), (4072, 4955718), (6108, 3303812), (8144, 2477859), (11707, 1723728), (12216, 1651906), (23414, 861864), (24432, 825953), (35121, 574576), (35911, 561936), (46828, 430932), (70242, 287288), (71822, 280968), (93656, 215466), (107733, 187312), (140484, 143644)]