20454771008

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{33997}}^1$

素因数の和:34112

約数の個数: 112

約数和(自身を含む): 49740433920

約数和(自身を除く): 29285662912

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 112, 119, 136, 158, 224, 238, 272, 316, 448, 476, 544, 553, 632, 952, 1088, 1106, 1264, 1343, 1904, 2212, 2528, 2686, 3808, 4424, 5056, 5372, 7616, 8848, 9401, 10744, 17696, 18802, 21488, 33997, 35392, 37604, 42976, 67994, 75208, 85952, 135988, 150416, 237979, 271976, 300832, 475958, 543952, 577949, 601664, 951916, 1087904, 1155898, 1903832, 2175808, 2311796, 2685763, 3807664, 4045643, 4623592, 5371526, 7615328, 8091286, 9247184, 10743052, 15230656, 16182572, 18494368, 18800341, 21486104, 32365144, 36988736, 37600682, 42972208, 45657971, 64730288, 75201364, 85944416, 91315942, 129460576, 150402728, 171888832, 182631884, 258921152, 300805456, 319605797, 365263768, 601610912, 639211594, 730527536, 1203221824, 1278423188, 1461055072, 2556846376, 2922110144, 5113692752, 10227385504, 20454771008]

約数ペア:

[(1, 20454771008), (2, 10227385504), (4, 5113692752), (7, 2922110144), (8, 2556846376), (14, 1461055072), (16, 1278423188), (17, 1203221824), (28, 730527536), (32, 639211594), (34, 601610912), (56, 365263768), (64, 319605797), (68, 300805456), (79, 258921152), (112, 182631884), (119, 171888832), (136, 150402728), (158, 129460576), (224, 91315942), (238, 85944416), (272, 75201364), (316, 64730288), (448, 45657971), (476, 42972208), (544, 37600682), (553, 36988736), (632, 32365144), (952, 21486104), (1088, 18800341), (1106, 18494368), (1264, 16182572), (1343, 15230656), (1904, 10743052), (2212, 9247184), (2528, 8091286), (2686, 7615328), (3808, 5371526), (4424, 4623592), (5056, 4045643), (5372, 3807664), (7616, 2685763), (8848, 2311796), (9401, 2175808), (10744, 1903832), (17696, 1155898), (18802, 1087904), (21488, 951916), (33997, 601664), (35392, 577949), (37604, 543952), (42976, 475958), (67994, 300832), (75208, 271976), (85952, 237979), (135988, 150416)]