20265168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5483}}^1$

素因数の和:5512

約数の個数: 80

約数和(自身を含む): 65281536

約数和(自身を除く): 45016368

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5483, 10966, 16449, 21932, 32898, 38381, 43864, 60313, 65796, 76762, 87728, 115143, 120626, 131592, 153524, 180939, 230286, 241252, 263184, 307048, 361878, 422191, 460572, 482504, 614096, 723756, 844382, 921144, 965008, 1266573, 1447512, 1688764, 1842288, 2533146, 2895024, 3377528, 5066292, 6755056, 10132584, 20265168]

約数ペア:

[(1, 20265168), (2, 10132584), (3, 6755056), (4, 5066292), (6, 3377528), (7, 2895024), (8, 2533146), (11, 1842288), (12, 1688764), (14, 1447512), (16, 1266573), (21, 965008), (22, 921144), (24, 844382), (28, 723756), (33, 614096), (42, 482504), (44, 460572), (48, 422191), (56, 361878), (66, 307048), (77, 263184), (84, 241252), (88, 230286), (112, 180939), (132, 153524), (154, 131592), (168, 120626), (176, 115143), (231, 87728), (264, 76762), (308, 65796), (336, 60313), (462, 43864), (528, 38381), (616, 32898), (924, 21932), (1232, 16449), (1848, 10966), (3696, 5483)]