20482368912

素因数分解:

$2^4\times 3^6\times {\mathrm{643}}^1\times {\mathrm{2731}}^1$

素因数の和:3400

約数の個数: 140

約数和(自身を含む): 59614021264

約数和(自身を除く): 39131652352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 643, 648, 729, 972, 1286, 1296, 1458, 1929, 1944, 2572, 2731, 2916, 3858, 3888, 5144, 5462, 5787, 5832, 7716, 8193, 10288, 10924, 11574, 11664, 15432, 16386, 17361, 21848, 23148, 24579, 30864, 32772, 34722, 43696, 46296, 49158, 52083, 65544, 69444, 73737, 92592, 98316, 104166, 131088, 138888, 147474, 156249, 196632, 208332, 221211, 277776, 294948, 312498, 393264, 416664, 442422, 468747, 589896, 624996, 663633, 833328, 884844, 937494, 1179792, 1249992, 1327266, 1756033, 1769688, 1874988, 1990899, 2499984, 2654532, 3512066, 3539376, 3749976, 3981798, 5268099, 5309064, 7024132, 7499952, 7963596, 10536198, 10618128, 14048264, 15804297, 15927192, 21072396, 28096528, 31608594, 31854384, 42144792, 47412891, 63217188, 84289584, 94825782, 126434376, 142238673, 189651564, 252868752, 284477346, 379303128, 426716019, 568954692, 758606256, 853432038, 1137909384, 1280148057, 1706864076, 2275818768, 2560296114, 3413728152, 5120592228, 6827456304, 10241184456, 20482368912]

約数ペア:

[(1, 20482368912), (2, 10241184456), (3, 6827456304), (4, 5120592228), (6, 3413728152), (8, 2560296114), (9, 2275818768), (12, 1706864076), (16, 1280148057), (18, 1137909384), (24, 853432038), (27, 758606256), (36, 568954692), (48, 426716019), (54, 379303128), (72, 284477346), (81, 252868752), (108, 189651564), (144, 142238673), (162, 126434376), (216, 94825782), (243, 84289584), (324, 63217188), (432, 47412891), (486, 42144792), (643, 31854384), (648, 31608594), (729, 28096528), (972, 21072396), (1286, 15927192), (1296, 15804297), (1458, 14048264), (1929, 10618128), (1944, 10536198), (2572, 7963596), (2731, 7499952), (2916, 7024132), (3858, 5309064), (3888, 5268099), (5144, 3981798), (5462, 3749976), (5787, 3539376), (5832, 3512066), (7716, 2654532), (8193, 2499984), (10288, 1990899), (10924, 1874988), (11574, 1769688), (11664, 1756033), (15432, 1327266), (16386, 1249992), (17361, 1179792), (21848, 937494), (23148, 884844), (24579, 833328), (30864, 663633), (32772, 624996), (34722, 589896), (43696, 468747), (46296, 442422), (49158, 416664), (52083, 393264), (65544, 312498), (69444, 294948), (73737, 277776), (92592, 221211), (98316, 208332), (104166, 196632), (131088, 156249), (138888, 147474)]