20128287135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{11677}}^1$

素因数の和:12064

約数の個数: 64

約数和(自身を含む): 36377063424

約数和(自身を除く): 16248776289

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 337, 341, 465, 1011, 1023, 1685, 1705, 3707, 5055, 5115, 10447, 11121, 11677, 18535, 31341, 35031, 52235, 55605, 58385, 114917, 128447, 156705, 175155, 344751, 361987, 385341, 574585, 642235, 1085961, 1723755, 1809935, 1926705, 3935149, 3981857, 5429805, 11805447, 11945571, 19675745, 19909285, 43286639, 59027235, 59727855, 121989619, 129859917, 216433195, 365968857, 609948095, 649299585, 1341885809, 1829844285, 4025657427, 6709429045, 20128287135]

約数ペア:

[(1, 20128287135), (3, 6709429045), (5, 4025657427), (11, 1829844285), (15, 1341885809), (31, 649299585), (33, 609948095), (55, 365968857), (93, 216433195), (155, 129859917), (165, 121989619), (337, 59727855), (341, 59027235), (465, 43286639), (1011, 19909285), (1023, 19675745), (1685, 11945571), (1705, 11805447), (3707, 5429805), (5055, 3981857), (5115, 3935149), (10447, 1926705), (11121, 1809935), (11677, 1723755), (18535, 1085961), (31341, 642235), (35031, 574585), (52235, 385341), (55605, 361987), (58385, 344751), (114917, 175155), (128447, 156705)]