20199451665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{6551}}^1$

素因数の和:6958

約数の個数: 64

約数和(自身を含む): 35223552000

約数和(自身を除く): 15024100335

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 349, 465, 589, 1047, 1745, 1767, 2945, 5235, 6551, 6631, 8835, 10819, 19653, 19893, 32457, 32755, 33155, 54095, 98265, 99465, 124469, 162285, 203081, 205561, 373407, 609243, 616683, 622345, 1015405, 1027805, 1867035, 2286299, 3046215, 3083415, 3858539, 6858897, 11431495, 11575617, 19292695, 34294485, 43439681, 57878085, 70875269, 130319043, 212625807, 217198405, 354376345, 651595215, 1063129035, 1346630111, 4039890333, 6733150555, 20199451665]

約数ペア:

[(1, 20199451665), (3, 6733150555), (5, 4039890333), (15, 1346630111), (19, 1063129035), (31, 651595215), (57, 354376345), (93, 217198405), (95, 212625807), (155, 130319043), (285, 70875269), (349, 57878085), (465, 43439681), (589, 34294485), (1047, 19292695), (1745, 11575617), (1767, 11431495), (2945, 6858897), (5235, 3858539), (6551, 3083415), (6631, 3046215), (8835, 2286299), (10819, 1867035), (19653, 1027805), (19893, 1015405), (32457, 622345), (32755, 616683), (33155, 609243), (54095, 373407), (98265, 205561), (99465, 203081), (124469, 162285)]