20794633515

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{10861}}^1$

素因数の和:11300

約数の個数: 48

約数和(自身を含む): 36410814336

約数和(自身を除く): 15616180821

約数列:

[1, 3, 5, 9, 15, 45, 157, 271, 471, 785, 813, 1355, 1413, 2355, 2439, 4065, 7065, 10861, 12195, 32583, 42547, 54305, 97749, 127641, 162915, 212735, 382923, 488745, 638205, 1705177, 1914615, 2943331, 5115531, 8525885, 8829993, 14716655, 15346593, 25577655, 26489979, 44149965, 76732965, 132449895, 462102967, 1386308901, 2310514835, 4158926703, 6931544505, 20794633515]

約数ペア:

[(1, 20794633515), (3, 6931544505), (5, 4158926703), (9, 2310514835), (15, 1386308901), (45, 462102967), (157, 132449895), (271, 76732965), (471, 44149965), (785, 26489979), (813, 25577655), (1355, 15346593), (1413, 14716655), (2355, 8829993), (2439, 8525885), (4065, 5115531), (7065, 2943331), (10861, 1914615), (12195, 1705177), (32583, 638205), (42547, 488745), (54305, 382923), (97749, 212735), (127641, 162915)]