20161937088

素因数分解:

$2^6\times 3^2\times {\mathrm{137}}^1\times {\mathrm{255499}}^1$

素因数の和:255654

約数の個数: 84

約数和(自身を含む): 58212609000

約数和(自身を除く): 38050671912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 137, 144, 192, 274, 288, 411, 548, 576, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 8768, 9864, 13152, 19728, 26304, 39456, 78912, 255499, 510998, 766497, 1021996, 1532994, 2043992, 2299491, 3065988, 4087984, 4598982, 6131976, 8175968, 9197964, 12263952, 16351936, 18395928, 24527904, 35003363, 36791856, 49055808, 70006726, 73583712, 105010089, 140013452, 147167424, 210020178, 280026904, 315030267, 420040356, 560053808, 630060534, 840080712, 1120107616, 1260121068, 1680161424, 2240215232, 2520242136, 3360322848, 5040484272, 6720645696, 10080968544, 20161937088]

約数ペア:

[(1, 20161937088), (2, 10080968544), (3, 6720645696), (4, 5040484272), (6, 3360322848), (8, 2520242136), (9, 2240215232), (12, 1680161424), (16, 1260121068), (18, 1120107616), (24, 840080712), (32, 630060534), (36, 560053808), (48, 420040356), (64, 315030267), (72, 280026904), (96, 210020178), (137, 147167424), (144, 140013452), (192, 105010089), (274, 73583712), (288, 70006726), (411, 49055808), (548, 36791856), (576, 35003363), (822, 24527904), (1096, 18395928), (1233, 16351936), (1644, 12263952), (2192, 9197964), (2466, 8175968), (3288, 6131976), (4384, 4598982), (4932, 4087984), (6576, 3065988), (8768, 2299491), (9864, 2043992), (13152, 1532994), (19728, 1021996), (26304, 766497), (39456, 510998), (78912, 255499)]