20176742135

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 27782175744

約数和(自身を除く): 7605433609

約数列:

[1, 5, 11, 37, 55, 67, 121, 185, 335, 407, 605, 737, 1223, 1331, 2035, 2479, 3685, 4477, 6115, 6655, 8107, 12395, 13453, 22385, 27269, 40535, 45251, 49247, 67265, 81941, 89177, 136345, 147983, 226255, 246235, 299959, 409705, 445885, 497761, 739915, 901351, 1499795, 1627813, 2488805, 3031817, 3299549, 4506755, 5475371, 8139065, 9914861, 15159085, 16497745, 27376855, 33349987, 49574305, 60229081, 109063471, 166749935, 301145405, 366849857, 545317355, 1834249285, 4035348427, 20176742135]

約数ペア:

[(1, 20176742135), (5, 4035348427), (11, 1834249285), (37, 545317355), (55, 366849857), (67, 301145405), (121, 166749935), (185, 109063471), (335, 60229081), (407, 49574305), (605, 33349987), (737, 27376855), (1223, 16497745), (1331, 15159085), (2035, 9914861), (2479, 8139065), (3685, 5475371), (4477, 4506755), (6115, 3299549), (6655, 3031817), (8107, 2488805), (12395, 1627813), (13453, 1499795), (22385, 901351), (27269, 739915), (40535, 497761), (45251, 445885), (49247, 409705), (67265, 299959), (81941, 246235), (89177, 226255), (136345, 147983)]