20732414978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1\times {\mathrm{487}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 35225245440

約数和(自身を除く): 14492830462

約数列:

[1, 2, 11, 22, 41, 82, 109, 218, 433, 451, 487, 866, 902, 974, 1199, 2398, 4469, 4763, 5357, 8938, 9526, 10714, 17753, 19967, 35506, 39934, 47197, 49159, 53083, 94394, 98318, 106166, 195283, 210871, 219637, 390566, 421742, 439274, 519167, 583913, 1038334, 1167826, 1935077, 2176403, 2319581, 3870154, 4352806, 4639162, 8645711, 17291422, 21285847, 22984939, 23940433, 42571694, 45969878, 47880866, 95102821, 190205642, 252834329, 505668658, 942382499, 1884764998, 10366207489, 20732414978]

約数ペア:

[(1, 20732414978), (2, 10366207489), (11, 1884764998), (22, 942382499), (41, 505668658), (82, 252834329), (109, 190205642), (218, 95102821), (433, 47880866), (451, 45969878), (487, 42571694), (866, 23940433), (902, 22984939), (974, 21285847), (1199, 17291422), (2398, 8645711), (4469, 4639162), (4763, 4352806), (5357, 3870154), (8938, 2319581), (9526, 2176403), (10714, 1935077), (17753, 1167826), (19967, 1038334), (35506, 583913), (39934, 519167), (47197, 439274), (49159, 421742), (53083, 390566), (94394, 219637), (98318, 210871), (106166, 195283)]