20446571517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{9349}}^1$

素因数の和:9486

約数の個数: 64

約数和(自身を含む): 31721184000

約数和(自身を除く): 11274612483

約数列:

[1, 3, 17, 19, 37, 51, 57, 61, 111, 183, 323, 629, 703, 969, 1037, 1159, 1887, 2109, 2257, 3111, 3477, 6771, 9349, 11951, 19703, 28047, 35853, 38369, 42883, 59109, 115107, 128649, 158933, 177631, 345913, 476799, 532893, 570289, 729011, 1037739, 1710867, 2187033, 3019727, 5880521, 6572347, 9059181, 9694913, 10835491, 17641563, 19717041, 21100693, 29084739, 32506473, 63302079, 111729899, 184203347, 335189697, 358711781, 400913167, 552610041, 1076135343, 1202739501, 6815523839, 20446571517]

約数ペア:

[(1, 20446571517), (3, 6815523839), (17, 1202739501), (19, 1076135343), (37, 552610041), (51, 400913167), (57, 358711781), (61, 335189697), (111, 184203347), (183, 111729899), (323, 63302079), (629, 32506473), (703, 29084739), (969, 21100693), (1037, 19717041), (1159, 17641563), (1887, 10835491), (2109, 9694913), (2257, 9059181), (3111, 6572347), (3477, 5880521), (6771, 3019727), (9349, 2187033), (11951, 1710867), (19703, 1037739), (28047, 729011), (35853, 570289), (38369, 532893), (42883, 476799), (59109, 345913), (115107, 177631), (128649, 158933)]