20677104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 67278432

約数和(自身を除く): 46601328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 281, 292, 336, 438, 504, 511, 562, 584, 657, 843, 876, 1008, 1022, 1124, 1168, 1314, 1533, 1686, 1752, 1967, 2044, 2248, 2529, 2628, 3066, 3372, 3504, 3934, 4088, 4496, 4599, 5058, 5256, 5901, 6132, 6744, 7868, 8176, 9198, 10116, 10512, 11802, 12264, 13488, 15736, 17703, 18396, 20232, 20513, 23604, 24528, 31472, 35406, 36792, 40464, 41026, 47208, 61539, 70812, 73584, 82052, 94416, 123078, 141624, 143591, 164104, 184617, 246156, 283248, 287182, 328208, 369234, 430773, 492312, 574364, 738468, 861546, 984624, 1148728, 1292319, 1476936, 1723092, 2297456, 2584638, 2953872, 3446184, 5169276, 6892368, 10338552, 20677104]

約数ペア:

[(1, 20677104), (2, 10338552), (3, 6892368), (4, 5169276), (6, 3446184), (7, 2953872), (8, 2584638), (9, 2297456), (12, 1723092), (14, 1476936), (16, 1292319), (18, 1148728), (21, 984624), (24, 861546), (28, 738468), (36, 574364), (42, 492312), (48, 430773), (56, 369234), (63, 328208), (72, 287182), (73, 283248), (84, 246156), (112, 184617), (126, 164104), (144, 143591), (146, 141624), (168, 123078), (219, 94416), (252, 82052), (281, 73584), (292, 70812), (336, 61539), (438, 47208), (504, 41026), (511, 40464), (562, 36792), (584, 35406), (657, 31472), (843, 24528), (876, 23604), (1008, 20513), (1022, 20232), (1124, 18396), (1168, 17703), (1314, 15736), (1533, 13488), (1686, 12264), (1752, 11802), (1967, 10512), (2044, 10116), (2248, 9198), (2529, 8176), (2628, 7868), (3066, 6744), (3372, 6132), (3504, 5901), (3934, 5256), (4088, 5058), (4496, 4599)]