20262784432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{49433}}^1$

素因数の和:49606

約数の個数: 80

約数和(自身を含む): 45679388832

約数和(自身を除く): 25416604400

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 137, 176, 187, 272, 274, 374, 548, 748, 1096, 1496, 1507, 2192, 2329, 2992, 3014, 4658, 6028, 9316, 12056, 18632, 24112, 25619, 37264, 49433, 51238, 98866, 102476, 197732, 204952, 395464, 409904, 543763, 790928, 840361, 1087526, 1680722, 2175052, 3361444, 4350104, 6722888, 6772321, 8700208, 9243971, 13445776, 13544642, 18487942, 27089284, 36975884, 54178568, 73951768, 74495531, 108357136, 115129457, 147903536, 148991062, 230258914, 297982124, 460517828, 595964248, 921035656, 1191928496, 1266424027, 1842071312, 2532848054, 5065696108, 10131392216, 20262784432]

約数ペア:

[(1, 20262784432), (2, 10131392216), (4, 5065696108), (8, 2532848054), (11, 1842071312), (16, 1266424027), (17, 1191928496), (22, 921035656), (34, 595964248), (44, 460517828), (68, 297982124), (88, 230258914), (136, 148991062), (137, 147903536), (176, 115129457), (187, 108357136), (272, 74495531), (274, 73951768), (374, 54178568), (548, 36975884), (748, 27089284), (1096, 18487942), (1496, 13544642), (1507, 13445776), (2192, 9243971), (2329, 8700208), (2992, 6772321), (3014, 6722888), (4658, 4350104), (6028, 3361444), (9316, 2175052), (12056, 1680722), (18632, 1087526), (24112, 840361), (25619, 790928), (37264, 543763), (49433, 409904), (51238, 395464), (98866, 204952), (102476, 197732)]